CVE-2026-47888
published 2026-08-27CVE-2026-47888: A Spring RSocket application is exposed to a memory leak via a malformed SETUP frame. Spring Framework 7.0.0 - 7.0.8 Spring Framework 6.2.0 - 6.2.19 Spring…
PriorityP338high7.5CVSS 3.1
AVNACLPRNUINSUCNINAH
EPSS
0.46%
38.9th percentile
A Spring RSocket application is exposed to a memory leak via a malformed SETUP frame.
Spring Framework 7.0.0 - 7.0.8
Spring Framework 6.2.0 - 6.2.19
Spring Framework 6.1.0 - 6.1.28
Spring Framework 6.0.0 - 6.0.30
Spring Framework 5.3.0 - 5.3.49
Spring Framework 5.2.0.RELEASE - 5.2.25.RELEASE
Affected
24 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| devspaces | openvsx-rhel9 | — | — |
| devspaces | pluginregistry-rhel9 | — | — |
| exploit-intelligence | agent-client-rhel9 | — | — |
| javapackages-tools_201801 | google-guice | — | — |
| javapackages-tools_201801 | xbean | — | — |
| jenkins | jenkins | — | — |
| maven_3.9 | google-guice | — | — |
| ocp-tools-4 | jenkins-rhel8 | — | — |
| ocp-tools-4 | jenkins-rhel9 | — | — |
| pki-core_10.6 | resteasy | — | — |
| pki-deps_10.6 | resteasy | — | — |
| redhat | resteasy | — | — |
| spring | spring_framework | 5.2.0.RELEASE – 5.2.25.RELEASE | — |
| spring | spring_framework | 5.3.0 – 5.3.49 | — |
| spring | spring_framework | 6.0.0 – 6.0.30 | — |
| spring | spring_framework | 6.1.0 – 6.1.28 | — |
| spring | spring_framework | 6.2.0 – 6.2.19 | — |
| spring | spring_framework | 7.0.0 – 7.0.8 | — |
| vmware | spring_framework | >= 5.2.0 < 5.2.26 | 5.2.26 |
| vmware | spring_framework | >= 5.3.0 < 5.3.50 | 5.3.50 |
| vmware | spring_framework | >= 6.0.0 < 6.0.31 | 6.0.31 |
| vmware | spring_framework | >= 6.1.0 < 6.1.29 | 6.1.29 |
| vmware | spring_framework | >= 6.2.0 < 6.2.20 | 6.2.20 |
| vmware | spring_framework | >= 7.0.0 < 7.0.8.1 | 7.0.8.1 |
CVSS provenance
nvdv3.17.5HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
vendor_redhat7.5HIGH
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Red Hat
Spring Framework: Spring Framework: Memory leak via malformed RSocket SETUP frame
vendor_redhat·2026-08-27·CVSS 7.5
CVE-2026-47888 [HIGH] CWE-401 Spring Framework: Spring Framework: Memory leak via malformed RSocket SETUP frame
Spring Framework: Spring Framework: Memory leak via malformed RSocket SETUP frame
A Spring RSocket application is exposed to a memory leak via a malformed SETUP frame.
Spring Framework 7.0.0 - 7.0.8
Spring Framework 6.2.0 - 6.2.19
Spring Framework 6.1.0 - 6.1.28
Spring Framework 6.0.0 - 6.0.30
Spring Framework 5.3.0 - 5.3.49
Spring Framework 5.2.0.RELEASE - 5.2.25.RELEASE
A flaw was found in Spring Framework, specifically within Spring RSocket applications. A remote attacker could exploit this vulnerability by sending a malformed SETUP frame to an affected application. This could lead to a memory leak, potentially causing a denial of service.
Statement: A flaw was found in the Spring RSocket implementation within the Spring Framework. An unauthenticated remote attacker can send a specia
GHSA
A Spring RSocket application is exposed to a memory leak via a malformed SETUP frame.
ghsa_unreviewed·2026-08-27
CVE-2026-47888 [HIGH] CWE-401 A Spring RSocket application is exposed to a memory leak via a malformed SETUP frame.
A Spring RSocket application is exposed to a memory leak via a malformed SETUP frame.
Spring Framework 7.0.0 - 7.0.8
Spring Framework 6.2.0 - 6.2.19
Spring Framework 6.1.0 - 6.1.28
Spring Framework 6.0.0 - 6.0.30
Spring Framework 5.3.0 - 5.3.49
Spring Framework 5.2.0.RELEASE - 5.2.25.RELEASE
No detection rules found.
No public exploits indexed.
Bugzilla
CVE-2026-47888 jetty: Spring Framework: Memory leak via malformed RSocket SETUP frame [fedora-all]
bugzilla·2026-09-18·CVSS 7.5
CVE-2026-47888 [HIGH] CVE-2026-47888 jetty: Spring Framework: Memory leak via malformed RSocket SETUP frame [fedora-all]
CVE-2026-47888 jetty: Spring Framework: Memory leak via malformed RSocket SETUP frame [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.
A Spring RSocket application is exposed to a memory leak via a malformed SETUP frame.
Spring Framework 7.0.0 - 7.0.8
Spring Framework 6.2.0 - 6.2.19
Spring Framework 6.1.0 - 6.1.28
Spring Framework 6.0.0 - 6.0.30
Spring Framework 5.3.0 - 5.3.49
Spring Framework 5.2.0.RELEASE - 5.2.25.RELEASE
Bugzilla
CVE-2026-47888 velocity: Spring Framework: Memory leak via malformed RSocket SETUP frame [fedora-all]
bugzilla·2026-09-18·CVSS 7.5
CVE-2026-47888 [HIGH] CVE-2026-47888 velocity: Spring Framework: Memory leak via malformed RSocket SETUP frame [fedora-all]
CVE-2026-47888 velocity: Spring Framework: Memory leak via malformed RSocket SETUP frame [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.
A Spring RSocket application is exposed to a memory leak via a malformed SETUP frame.
Spring Framework 7.0.0 - 7.0.8
Spring Framework 6.2.0 - 6.2.19
Spring Framework 6.1.0 - 6.1.28
Spring Framework 6.0.0 - 6.0.30
Spring Framework 5.3.0 - 5.3.49
Spring Framework 5.2.0.RELEASE - 5.2.25.RELEASE
Bugzilla
CVE-2026-47888 resteasy: Spring Framework: Memory leak via malformed RSocket SETUP frame [fedora-all]
bugzilla·2026-09-18·CVSS 7.5
CVE-2026-47888 [HIGH] CVE-2026-47888 resteasy: Spring Framework: Memory leak via malformed RSocket SETUP frame [fedora-all]
CVE-2026-47888 resteasy: Spring Framework: Memory leak via malformed RSocket SETUP frame [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.
A Spring RSocket application is exposed to a memory leak via a malformed SETUP frame.
Spring Framework 7.0.0 - 7.0.8
Spring Framework 6.2.0 - 6.2.19
Spring Framework 6.1.0 - 6.1.28
Spring Framework 6.0.0 - 6.0.30
Spring Framework 5.3.0 - 5.3.49
Spring Framework 5.2.0.RELEASE - 5.2.25.RELEASE
Bugzilla
CVE-2026-47888 google-guice: Spring Framework: Memory leak via malformed RSocket SETUP frame [fedora-all]
bugzilla·2026-09-18·CVSS 7.5
CVE-2026-47888 [HIGH] CVE-2026-47888 google-guice: Spring Framework: Memory leak via malformed RSocket SETUP frame [fedora-all]
CVE-2026-47888 google-guice: Spring Framework: Memory leak via malformed RSocket SETUP frame [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.
A Spring RSocket application is exposed to a memory leak via a malformed SETUP frame.
Spring Framework 7.0.0 - 7.0.8
Spring Framework 6.2.0 - 6.2.19
Spring Framework 6.1.0 - 6.1.28
Spring Framework 6.0.0 - 6.0.30
Spring Framework 5.3.0 - 5.3.49
Spring Framework 5.2.0.RELEASE - 5.2.25.RELEASE
Bugzilla
CVE-2026-47888 log4j: Spring Framework: Memory leak via malformed RSocket SETUP frame [fedora-all]
bugzilla·2026-09-18·CVSS 7.5
CVE-2026-47888 [HIGH] CVE-2026-47888 log4j: Spring Framework: Memory leak via malformed RSocket SETUP frame [fedora-all]
CVE-2026-47888 log4j: Spring Framework: Memory leak via malformed RSocket SETUP frame [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.
A Spring RSocket application is exposed to a memory leak via a malformed SETUP frame.
Spring Framework 7.0.0 - 7.0.8
Spring Framework 6.2.0 - 6.2.19
Spring Framework 6.1.0 - 6.1.28
Spring Framework 6.0.0 - 6.0.30
Spring Framework 5.3.0 - 5.3.49
Spring Framework 5.2.0.RELEASE - 5.2.25.RELEASE
Bugzilla
CVE-2026-47888 apache-sshd: Spring Framework: Memory leak via malformed RSocket SETUP frame [fedora-all]
bugzilla·2026-09-18·CVSS 7.5
CVE-2026-47888 [HIGH] CVE-2026-47888 apache-sshd: Spring Framework: Memory leak via malformed RSocket SETUP frame [fedora-all]
CVE-2026-47888 apache-sshd: Spring Framework: Memory leak via malformed RSocket SETUP frame [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.
A Spring RSocket application is exposed to a memory leak via a malformed SETUP frame.
Spring Framework 7.0.0 - 7.0.8
Spring Framework 6.2.0 - 6.2.19
Spring Framework 6.1.0 - 6.1.28
Spring Framework 6.0.0 - 6.0.30
Spring Framework 5.3.0 - 5.3.49
Spring Framework 5.2.0.RELEASE - 5.2.25.RELEASE
Bugzilla
CVE-2026-47888 xbean: Spring Framework: Memory leak via malformed RSocket SETUP frame [fedora-all]
bugzilla·2026-09-18·CVSS 7.5
CVE-2026-47888 [HIGH] CVE-2026-47888 xbean: Spring Framework: Memory leak via malformed RSocket SETUP frame [fedora-all]
CVE-2026-47888 xbean: Spring Framework: Memory leak via malformed RSocket SETUP frame [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.
A Spring RSocket application is exposed to a memory leak via a malformed SETUP frame.
Spring Framework 7.0.0 - 7.0.8
Spring Framework 6.2.0 - 6.2.19
Spring Framework 6.1.0 - 6.1.28
Spring Framework 6.0.0 - 6.0.30
Spring Framework 5.3.0 - 5.3.49
Spring Framework 5.2.0.RELEASE - 5.2.25.RELEASE
Bugzilla
CVE-2026-47888 xbean: Spring Framework: Memory leak via malformed RSocket SETUP frame [epel-all]
bugzilla·2026-09-18·CVSS 7.5
CVE-2026-47888 [HIGH] CVE-2026-47888 xbean: Spring Framework: Memory leak via malformed RSocket SETUP frame [epel-all]
CVE-2026-47888 xbean: Spring Framework: Memory leak via malformed RSocket SETUP frame [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.
A Spring RSocket application is exposed to a memory leak via a malformed SETUP frame.
Spring Framework 7.0.0 - 7.0.8
Spring Framework 6.2.0 - 6.2.19
Spring Framework 6.1.0 - 6.1.28
Spring Framework 6.0.0 - 6.0.30
Spring Framework 5.3.0 - 5.3.49
Spring Framework 5.2.0.RELEASE - 5.2.25.RELEASE
Bugzilla
CVE-2026-47888 Spring Framework: Spring Framework: Memory leak via malformed RSocket SETUP frame
bugzilla·2026-08-27·CVSS 7.5
CVE-2026-47888 [HIGH] CVE-2026-47888 Spring Framework: Spring Framework: Memory leak via malformed RSocket SETUP frame
CVE-2026-47888 Spring Framework: Spring Framework: Memory leak via malformed RSocket SETUP frame
A Spring RSocket application is exposed to a memory leak via a malformed SETUP frame.
Spring Framework 7.0.0 - 7.0.8
Spring Framework 6.2.0 - 6.2.19
Spring Framework 6.1.0 - 6.1.28
Spring Framework 6.0.0 - 6.0.30
Spring Framework 5.3.0 - 5.3.49
Spring Framework 5.2.0.RELEASE - 5.2.25.RELEASE
2026-08-27
Published