CVE-2026-65903
published 2026-07-23CVE-2026-65903: DOMPurify before 3.4.0 contains a logic error in the ADD_TAGS function where short-circuit evaluation allows forbidden tags to bypass FORBID_TAGS restrictions…
PriorityP428medium6.1CVSS 3.1
AVNACLPRNUIRSCCLILAN
EPSS
0.19%
8.5th percentile
DOMPurify before 3.4.0 contains a logic error in the ADD_TAGS function where short-circuit evaluation allows forbidden tags to bypass FORBID_TAGS restrictions. Attackers can craft input containing tags listed in FORBID_TAGS that are also added via ADD_TAGS function, causing them to be retained in sanitized output.
Affected
53 ranges· showing 25
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| 3scale-amp2 | system-rhel7 | — | — |
| 3scale-amp2 | system-rhel8 | — | — |
| 3scale-amp2 | system-rhel9 | — | — |
| 3scale-amp21 | system | — | — |
| 3scale-amp22 | system | — | — |
| advanced-cluster-security | rhacs-main-rhel8 | — | — |
| advanced-cluster-security | rhacs-main-rhel9 | — | — |
| ansible-automation-platform-26 | gateway-rhel9 | — | — |
| ansible-automation-platform-27 | gateway-rhel9 | — | — |
| ansible-automation-platform | automation-portal | — | — |
| apicurio | apicurio-registry-ui-rhel8 | — | — |
| apicurio | apicurio-registry-ui-rhel9 | — | — |
| container-native-virtualization | kubevirt-console-plugin | — | — |
| container-native-virtualization | kubevirt-console-plugin-rhel9 | — | — |
| cure53 | dompurify | < 3.4.0 | 3.4.0 |
| cure53 | dompurify | — | — |
| debian | ceph | — | — |
| devspaces | code-rhel9 | — | — |
| devspaces | openvsx-rhel9 | — | — |
| grafana | grafana | — | — |
| migration-toolkit-virtualization | mtv-console-plugin-rhel9 | — | — |
| multicluster-engine | console-mce-rhel9 | — | — |
| odf4 | ocs-client-console-rhel9 | — | — |
| odf4 | odf-console-rhel9 | — | — |
| odf4 | odf-multicluster-console-rhel9 | — | — |
CVSS provenance
nvdv3.16.1MEDIUMCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
nvdv4.05.1MEDIUMCVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
vendor_redhat6.1MEDIUM
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Bugzilla
CVE-2026-65903 cachelib: DOMPurify: Security bypass allows injection of malicious content [epel-all]
bugzilla·2026-07-25·CVSS 6.1
CVE-2026-65903 [MEDIUM] CVE-2026-65903 cachelib: DOMPurify: Security bypass allows injection of malicious content [epel-all]
CVE-2026-65903 cachelib: DOMPurify: Security bypass allows injection of malicious content [epel-all]
Disclaimer: Community trackers are created by Red Hat Product Security team on a best effort basis. Package maintainers are required to ascertain if the flaw indeed affects their package, before starting the update process.
DOMPurify before 3.4.0 contains a logic error in the ADD_TAGS function where short-circuit evaluation allows forbidden tags to bypass FORBID_TAGS restrictions. Attackers can craft input containing tags listed in FORBID_TAGS that are also added via ADD_TAGS function, causing them to be retained in sanitized output.
Bugzilla
CVE-2026-65903 nextcloud: DOMPurify: Security bypass allows injection of malicious content [epel-all]
bugzilla·2026-07-25·CVSS 6.1
CVE-2026-65903 [MEDIUM] CVE-2026-65903 nextcloud: DOMPurify: Security bypass allows injection of malicious content [epel-all]
CVE-2026-65903 nextcloud: DOMPurify: Security bypass allows injection of malicious content [epel-all]
Disclaimer: Community trackers are created by Red Hat Product Security team on a best effort basis. Package maintainers are required to ascertain if the flaw indeed affects their package, before starting the update process.
DOMPurify before 3.4.0 contains a logic error in the ADD_TAGS function where short-circuit evaluation allows forbidden tags to bypass FORBID_TAGS restrictions. Attackers can craft input containing tags listed in FORBID_TAGS that are also added via ADD_TAGS function, causing them to be retained in sanitized output.
Bugzilla
CVE-2026-65903 forgejo: DOMPurify: Security bypass allows injection of malicious content [fedora-all]
bugzilla·2026-07-25·CVSS 6.1
CVE-2026-65903 [MEDIUM] CVE-2026-65903 forgejo: DOMPurify: Security bypass allows injection of malicious content [fedora-all]
CVE-2026-65903 forgejo: DOMPurify: Security bypass allows injection of malicious content [fedora-all]
Disclaimer: Community trackers are created by Red Hat Product Security team on a best effort basis. Package maintainers are required to ascertain if the flaw indeed affects their package, before starting the update process.
DOMPurify before 3.4.0 contains a logic error in the ADD_TAGS function where short-circuit evaluation allows forbidden tags to bypass FORBID_TAGS restrictions. Attackers can craft input containing tags listed in FORBID_TAGS that are also added via ADD_TAGS function, causing them to be retained in sanitized output.
Bugzilla
CVE-2026-65903 fbthrift: DOMPurify: Security bypass allows injection of malicious content [epel-all]
bugzilla·2026-07-25·CVSS 6.1
CVE-2026-65903 [MEDIUM] CVE-2026-65903 fbthrift: DOMPurify: Security bypass allows injection of malicious content [epel-all]
CVE-2026-65903 fbthrift: DOMPurify: Security bypass allows injection of malicious content [epel-all]
Disclaimer: Community trackers are created by Red Hat Product Security team on a best effort basis. Package maintainers are required to ascertain if the flaw indeed affects their package, before starting the update process.
DOMPurify before 3.4.0 contains a logic error in the ADD_TAGS function where short-circuit evaluation allows forbidden tags to bypass FORBID_TAGS restrictions. Attackers can craft input containing tags listed in FORBID_TAGS that are also added via ADD_TAGS function, causing them to be retained in sanitized output.
Bugzilla
CVE-2026-65903 openbao: DOMPurify: Security bypass allows injection of malicious content [fedora-all]
bugzilla·2026-07-25·CVSS 6.1
CVE-2026-65903 [MEDIUM] CVE-2026-65903 openbao: DOMPurify: Security bypass allows injection of malicious content [fedora-all]
CVE-2026-65903 openbao: DOMPurify: Security bypass allows injection of malicious content [fedora-all]
Disclaimer: Community trackers are created by Red Hat Product Security team on a best effort basis. Package maintainers are required to ascertain if the flaw indeed affects their package, before starting the update process.
DOMPurify before 3.4.0 contains a logic error in the ADD_TAGS function where short-circuit evaluation allows forbidden tags to bypass FORBID_TAGS restrictions. Attackers can craft input containing tags listed in FORBID_TAGS that are also added via ADD_TAGS function, causing them to be retained in sanitized output.
Bugzilla
CVE-2026-65903 fbthrift: DOMPurify: Security bypass allows injection of malicious content [fedora-all]
bugzilla·2026-07-25·CVSS 6.1
CVE-2026-65903 [MEDIUM] CVE-2026-65903 fbthrift: DOMPurify: Security bypass allows injection of malicious content [fedora-all]
CVE-2026-65903 fbthrift: DOMPurify: Security bypass allows injection of malicious content [fedora-all]
Disclaimer: Community trackers are created by Red Hat Product Security team on a best effort basis. Package maintainers are required to ascertain if the flaw indeed affects their package, before starting the update process.
DOMPurify before 3.4.0 contains a logic error in the ADD_TAGS function where short-circuit evaluation allows forbidden tags to bypass FORBID_TAGS restrictions. Attackers can craft input containing tags listed in FORBID_TAGS that are also added via ADD_TAGS function, causing them to be retained in sanitized output.
Bugzilla
CVE-2026-65903 python-ipyparallel: DOMPurify: Security bypass allows injection of malicious content [fedora-all]
bugzilla·2026-07-25·CVSS 6.1
CVE-2026-65903 [MEDIUM] CVE-2026-65903 python-ipyparallel: DOMPurify: Security bypass allows injection of malicious content [fedora-all]
CVE-2026-65903 python-ipyparallel: DOMPurify: Security bypass allows injection of malicious content [fedora-all]
Disclaimer: Community trackers are created by Red Hat Product Security team on a best effort basis. Package maintainers are required to ascertain if the flaw indeed affects their package, before starting the update process.
DOMPurify before 3.4.0 contains a logic error in the ADD_TAGS function where short-circuit evaluation allows forbidden tags to bypass FORBID_TAGS restrictions. Attackers can craft input containing tags listed in FORBID_TAGS that are also added via ADD_TAGS function, causing them to be retained in sanitized output.
Bugzilla
CVE-2026-65903 jupyterlab: DOMPurify: Security bypass allows injection of malicious content [fedora-all]
bugzilla·2026-07-25·CVSS 6.1
CVE-2026-65903 [MEDIUM] CVE-2026-65903 jupyterlab: DOMPurify: Security bypass allows injection of malicious content [fedora-all]
CVE-2026-65903 jupyterlab: DOMPurify: Security bypass allows injection of malicious content [fedora-all]
Disclaimer: Community trackers are created by Red Hat Product Security team on a best effort basis. Package maintainers are required to ascertain if the flaw indeed affects their package, before starting the update process.
DOMPurify before 3.4.0 contains a logic error in the ADD_TAGS function where short-circuit evaluation allows forbidden tags to bypass FORBID_TAGS restrictions. Attackers can craft input containing tags listed in FORBID_TAGS that are also added via ADD_TAGS function, causing them to be retained in sanitized output.
Bugzilla
CVE-2026-65903 ansible-collection-awx-awx: DOMPurify: Security bypass allows injection of malicious content [epel-all]
bugzilla·2026-07-25·CVSS 6.1
CVE-2026-65903 [MEDIUM] CVE-2026-65903 ansible-collection-awx-awx: DOMPurify: Security bypass allows injection of malicious content [epel-all]
CVE-2026-65903 ansible-collection-awx-awx: DOMPurify: Security bypass allows injection of malicious content [epel-all]
Disclaimer: Community trackers are created by Red Hat Product Security team on a best effort basis. Package maintainers are required to ascertain if the flaw indeed affects their package, before starting the update process.
DOMPurify before 3.4.0 contains a logic error in the ADD_TAGS function where short-circuit evaluation allows forbidden tags to bypass FORBID_TAGS restrictions. Attackers can craft input containing tags listed in FORBID_TAGS that are also added via ADD_TAGS function, causing them to be retained in sanitized output.
Bugzilla
CVE-2026-65903 grafana: DOMPurify: Security bypass allows injection of malicious content [fedora-all]
bugzilla·2026-07-25·CVSS 6.1
CVE-2026-65903 [MEDIUM] CVE-2026-65903 grafana: DOMPurify: Security bypass allows injection of malicious content [fedora-all]
CVE-2026-65903 grafana: DOMPurify: Security bypass allows injection of malicious content [fedora-all]
Disclaimer: Community trackers are created by Red Hat Product Security team on a best effort basis. Package maintainers are required to ascertain if the flaw indeed affects their package, before starting the update process.
DOMPurify before 3.4.0 contains a logic error in the ADD_TAGS function where short-circuit evaluation allows forbidden tags to bypass FORBID_TAGS restrictions. Attackers can craft input containing tags listed in FORBID_TAGS that are also added via ADD_TAGS function, causing them to be retained in sanitized output.
Bugzilla
CVE-2026-65903 openbao: DOMPurify: Security bypass allows injection of malicious content [epel-all]
bugzilla·2026-07-25·CVSS 6.1
CVE-2026-65903 [MEDIUM] CVE-2026-65903 openbao: DOMPurify: Security bypass allows injection of malicious content [epel-all]
CVE-2026-65903 openbao: DOMPurify: Security bypass allows injection of malicious content [epel-all]
Disclaimer: Community trackers are created by Red Hat Product Security team on a best effort basis. Package maintainers are required to ascertain if the flaw indeed affects their package, before starting the update process.
DOMPurify before 3.4.0 contains a logic error in the ADD_TAGS function where short-circuit evaluation allows forbidden tags to bypass FORBID_TAGS restrictions. Attackers can craft input containing tags listed in FORBID_TAGS that are also added via ADD_TAGS function, causing them to be retained in sanitized output.
Bugzilla
CVE-2026-65903 cachelib: DOMPurify: Security bypass allows injection of malicious content [fedora-all]
bugzilla·2026-07-25·CVSS 6.1
CVE-2026-65903 [MEDIUM] CVE-2026-65903 cachelib: DOMPurify: Security bypass allows injection of malicious content [fedora-all]
CVE-2026-65903 cachelib: DOMPurify: Security bypass allows injection of malicious content [fedora-all]
Disclaimer: Community trackers are created by Red Hat Product Security team on a best effort basis. Package maintainers are required to ascertain if the flaw indeed affects their package, before starting the update process.
DOMPurify before 3.4.0 contains a logic error in the ADD_TAGS function where short-circuit evaluation allows forbidden tags to bypass FORBID_TAGS restrictions. Attackers can craft input containing tags listed in FORBID_TAGS that are also added via ADD_TAGS function, causing them to be retained in sanitized output.
Bugzilla
CVE-2026-65903 python-jupytext: DOMPurify: Security bypass allows injection of malicious content [fedora-all]
bugzilla·2026-07-25·CVSS 6.1
CVE-2026-65903 [MEDIUM] CVE-2026-65903 python-jupytext: DOMPurify: Security bypass allows injection of malicious content [fedora-all]
CVE-2026-65903 python-jupytext: DOMPurify: Security bypass allows injection of malicious content [fedora-all]
Disclaimer: Community trackers are created by Red Hat Product Security team on a best effort basis. Package maintainers are required to ascertain if the flaw indeed affects their package, before starting the update process.
DOMPurify before 3.4.0 contains a logic error in the ADD_TAGS function where short-circuit evaluation allows forbidden tags to bypass FORBID_TAGS restrictions. Attackers can craft input containing tags listed in FORBID_TAGS that are also added via ADD_TAGS function, causing them to be retained in sanitized output.
Bugzilla
CVE-2026-65903 jupyterlab: DOMPurify: Security bypass allows injection of malicious content [epel-all]
bugzilla·2026-07-25·CVSS 6.1
CVE-2026-65903 [MEDIUM] CVE-2026-65903 jupyterlab: DOMPurify: Security bypass allows injection of malicious content [epel-all]
CVE-2026-65903 jupyterlab: DOMPurify: Security bypass allows injection of malicious content [epel-all]
Disclaimer: Community trackers are created by Red Hat Product Security team on a best effort basis. Package maintainers are required to ascertain if the flaw indeed affects their package, before starting the update process.
DOMPurify before 3.4.0 contains a logic error in the ADD_TAGS function where short-circuit evaluation allows forbidden tags to bypass FORBID_TAGS restrictions. Attackers can craft input containing tags listed in FORBID_TAGS that are also added via ADD_TAGS function, causing them to be retained in sanitized output.
Bugzilla
CVE-2026-65903 forgejo: DOMPurify: Security bypass allows injection of malicious content [epel-all]
bugzilla·2026-07-25·CVSS 6.1
CVE-2026-65903 [MEDIUM] CVE-2026-65903 forgejo: DOMPurify: Security bypass allows injection of malicious content [epel-all]
CVE-2026-65903 forgejo: DOMPurify: Security bypass allows injection of malicious content [epel-all]
Disclaimer: Community trackers are created by Red Hat Product Security team on a best effort basis. Package maintainers are required to ascertain if the flaw indeed affects their package, before starting the update process.
DOMPurify before 3.4.0 contains a logic error in the ADD_TAGS function where short-circuit evaluation allows forbidden tags to bypass FORBID_TAGS restrictions. Attackers can craft input containing tags listed in FORBID_TAGS that are also added via ADD_TAGS function, causing them to be retained in sanitized output.
Bugzilla
CVE-2026-65903 python-ipyparallel: DOMPurify: Security bypass allows injection of malicious content [epel-all]
bugzilla·2026-07-25·CVSS 6.1
CVE-2026-65903 [MEDIUM] CVE-2026-65903 python-ipyparallel: DOMPurify: Security bypass allows injection of malicious content [epel-all]
CVE-2026-65903 python-ipyparallel: DOMPurify: Security bypass allows injection of malicious content [epel-all]
Disclaimer: Community trackers are created by Red Hat Product Security team on a best effort basis. Package maintainers are required to ascertain if the flaw indeed affects their package, before starting the update process.
DOMPurify before 3.4.0 contains a logic error in the ADD_TAGS function where short-circuit evaluation allows forbidden tags to bypass FORBID_TAGS restrictions. Attackers can craft input containing tags listed in FORBID_TAGS that are also added via ADD_TAGS function, causing them to be retained in sanitized output.
Bugzilla
CVE-2026-65903 nextcloud: DOMPurify: Security bypass allows injection of malicious content [fedora-all]
bugzilla·2026-07-25·CVSS 6.1
CVE-2026-65903 [MEDIUM] CVE-2026-65903 nextcloud: DOMPurify: Security bypass allows injection of malicious content [fedora-all]
CVE-2026-65903 nextcloud: DOMPurify: Security bypass allows injection of malicious content [fedora-all]
Disclaimer: Community trackers are created by Red Hat Product Security team on a best effort basis. Package maintainers are required to ascertain if the flaw indeed affects their package, before starting the update process.
DOMPurify before 3.4.0 contains a logic error in the ADD_TAGS function where short-circuit evaluation allows forbidden tags to bypass FORBID_TAGS restrictions. Attackers can craft input containing tags listed in FORBID_TAGS that are also added via ADD_TAGS function, causing them to be retained in sanitized output.
Bugzilla
CVE-2026-65903 nodejs-aw-webui: DOMPurify: Security bypass allows injection of malicious content [fedora-all]
bugzilla·2026-07-25·CVSS 6.1
CVE-2026-65903 [MEDIUM] CVE-2026-65903 nodejs-aw-webui: DOMPurify: Security bypass allows injection of malicious content [fedora-all]
CVE-2026-65903 nodejs-aw-webui: DOMPurify: Security bypass allows injection of malicious content [fedora-all]
Disclaimer: Community trackers are created by Red Hat Product Security team on a best effort basis. Package maintainers are required to ascertain if the flaw indeed affects their package, before starting the update process.
DOMPurify before 3.4.0 contains a logic error in the ADD_TAGS function where short-circuit evaluation allows forbidden tags to bypass FORBID_TAGS restrictions. Attackers can craft input containing tags listed in FORBID_TAGS that are also added via ADD_TAGS function, causing them to be retained in sanitized output.
Bugzilla
CVE-2026-65903 dompurify: DOMPurify: Security bypass allows injection of malicious content
bugzilla·2026-07-23·CVSS 6.1
CVE-2026-65903 [MEDIUM] CVE-2026-65903 dompurify: DOMPurify: Security bypass allows injection of malicious content
CVE-2026-65903 dompurify: DOMPurify: Security bypass allows injection of malicious content
DOMPurify before 3.4.0 contains a logic error in the ADD_TAGS function where short-circuit evaluation allows forbidden tags to bypass FORBID_TAGS restrictions. Attackers can craft input containing tags listed in FORBID_TAGS that are also added via ADD_TAGS function, causing them to be retained in sanitized output.
2026-07-23
Published