CVE-2026-43870
published 2026-05-05CVE-2026-43870: Origin Validation Error, Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal'), Improper Neutralization of CRLF Sequences in HTTP…
PriorityP346high7.3CVSS 3.1
AVNACLPRNUINSUCLILAL
EPSS
0.38%
30.7th percentile
Origin Validation Error, Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal'), Improper Neutralization of CRLF Sequences in HTTP Headers ('HTTP Request/Response Splitting'), Uncontrolled Resource Consumption vulnerability in Apache Thrift.
This issue affects Apache Thrift: before 0.23.0.
Users are recommended to upgrade to version 0.23.0, which fixes the issue.
Affected
22 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| apache | thrift | < 0.23.0 | 0.23.0 |
| apache | thrift | 0 – 0.22.0 | — |
| apache_software_foundation | apache_thrift | < 0.23.0 | 0.23.0 |
| cryostat | cryostat-storage-rhel9 | — | — |
| multicluster-globalhub | multicluster-globalhub-grafana-rhel8 | — | — |
| multicluster-globalhub | multicluster-globalhub-grafana-rhel9 | — | — |
| openshift4 | cnf-tests-rhel8 | — | — |
| openshift4 | oc-mirror-plugin-rhel9 | — | — |
| openshift4 | ztp-site-generate-rhel8 | — | — |
| redhat-user-workloads | cnf-tests-4-15 | — | — |
| redhat-user-workloads | grafana-acm-212 | — | — |
| redhat-user-workloads | grafana-acm-213 | — | — |
| redhat-user-workloads | ztp-site-generate-4-15 | — | — |
| redhat-user-workloads | ztp-site-generate-4-16 | — | — |
| rhacm2 | acm-grafana-rhel9 | — | — |
| rhosdt | opentelemetry-collector-rhel9 | — | — |
| rhosdt | tempo-jaeger-query-rhel9 | — | — |
| rhosdt | tempo-query-rhel9 | — | — |
| rhosdt | tempo-rhel9 | — | — |
| zero-trust-workload-identity-manager | spiffe-spire-agent-rhel9 | — | — |
| zero-trust-workload-identity-manager | spiffe-spire-oidc-discovery-provider-rhel9 | — | — |
| zero-trust-workload-identity-manager | spiffe-spire-server-rhel9 | — | — |
CVSS provenance
nvdv3.17.3HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
vendor_redhat7.3HIGH
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Red Hat
apache-thrift: Apache Thrift: Denial of Service via multiple vulnerabilities
vendor_redhat·2026-05-05·CVSS 7.3
CVE-2026-43870 [HIGH] CWE-22 apache-thrift: Apache Thrift: Denial of Service via multiple vulnerabilities
apache-thrift: Apache Thrift: Denial of Service via multiple vulnerabilities
Origin Validation Error, Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal'), Improper Neutralization of CRLF Sequences in HTTP Headers ('HTTP Request/Response Splitting'), Uncontrolled Resource Consumption vulnerability in Apache Thrift.
This issue affects Apache Thrift: before 0.23.0.
Users are recommended to upgrade to version 0.23.0, which fixes the issue.
A flaw was found in Apache Thrift. This vulnerability encompasses an origin validation error, improper limitation of a pathname to a restricted directory (path traversal), and improper neutralization of CRLF sequences in HTTP headers (HTTP request/response splitting). A remote attacker could exploit these issues to trigger uncont
GHSA
GHSA-526f-jxpj-jmg2: Origin Validation Error, Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal'), Improper Neutralization of CRLF Sequences in
ghsa_unreviewed·2026-05-05
CVE-2026-43870 [HIGH] CWE-22 GHSA-526f-jxpj-jmg2: Origin Validation Error, Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal'), Improper Neutralization of CRLF Sequences in
Origin Validation Error, Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal'), Improper Neutralization of CRLF Sequences in HTTP Headers ('HTTP Request/Response Splitting'), Uncontrolled Resource Consumption vulnerability in Apache Thrift.
This issue affects Apache Thrift: before 0.23.0.
Users are recommended to upgrade to version 0.23.0, which fixes the issue.
GHSA
Apache Thrift vulnerable to Path Traversal, HTTP Request/Response Splitting, Uncontrolled Resource Consumption
ghsa·2026-05-05
CVE-2026-43870 [HIGH] CWE-22 Apache Thrift vulnerable to Path Traversal, HTTP Request/Response Splitting, Uncontrolled Resource Consumption
Apache Thrift vulnerable to Path Traversal, HTTP Request/Response Splitting, Uncontrolled Resource Consumption
Origin Validation Error, Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal'), Improper Neutralization of CRLF Sequences in HTTP Headers ('HTTP Request/Response Splitting'), Uncontrolled Resource Consumption vulnerability in Apache Thrift.
This issue affects Apache Thrift: before 0.23.0.
Users are recommended to upgrade to version [0.23.0](https://github.com/apache/thrift/releases/tag/v0.23.0), which fixes the issue.
No detection rules found.
No public exploits indexed.
Bugzilla
CVE-2026-43870 ceph: Apache Thrift: Denial of Service via multiple vulnerabilities [fedora-all]
bugzilla·2026-06-22·CVSS 7.3
CVE-2026-43870 [HIGH] CVE-2026-43870 ceph: Apache Thrift: Denial of Service via multiple vulnerabilities [fedora-all]
CVE-2026-43870 ceph: Apache Thrift: Denial of Service via multiple vulnerabilities [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.
Bugzilla
CVE-2026-43870 thrift: Apache Thrift: Denial of Service via multiple vulnerabilities [epel-all]
bugzilla·2026-06-22·CVSS 7.3
CVE-2026-43870 [HIGH] CVE-2026-43870 thrift: Apache Thrift: Denial of Service via multiple vulnerabilities [epel-all]
CVE-2026-43870 thrift: Apache Thrift: Denial of Service via multiple vulnerabilities [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.
Bugzilla
CVE-2026-43870 golang-github-uber-tally: Apache Thrift: Denial of Service via multiple vulnerabilities [fedora-all]
bugzilla·2026-06-22·CVSS 7.3
CVE-2026-43870 [HIGH] CVE-2026-43870 golang-github-uber-tally: Apache Thrift: Denial of Service via multiple vulnerabilities [fedora-all]
CVE-2026-43870 golang-github-uber-tally: Apache Thrift: Denial of Service via multiple vulnerabilities [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.
Bugzilla
CVE-2026-43870 python-avro: Apache Thrift: Denial of Service via multiple vulnerabilities [fedora-all]
bugzilla·2026-06-22·CVSS 7.3
CVE-2026-43870 [HIGH] CVE-2026-43870 python-avro: Apache Thrift: Denial of Service via multiple vulnerabilities [fedora-all]
CVE-2026-43870 python-avro: Apache Thrift: Denial of Service via multiple vulnerabilities [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.
Bugzilla
CVE-2026-43870 libarrow: Apache Thrift: Denial of Service via multiple vulnerabilities [epel-all]
bugzilla·2026-06-22·CVSS 7.3
CVE-2026-43870 [HIGH] CVE-2026-43870 libarrow: Apache Thrift: Denial of Service via multiple vulnerabilities [epel-all]
CVE-2026-43870 libarrow: Apache Thrift: Denial of Service via multiple vulnerabilities [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.
Bugzilla
CVE-2026-43870 golang-github-apache-thrift: Apache Thrift: Denial of Service via multiple vulnerabilities [fedora-all]
bugzilla·2026-06-22·CVSS 7.3
CVE-2026-43870 [HIGH] CVE-2026-43870 golang-github-apache-thrift: Apache Thrift: Denial of Service via multiple vulnerabilities [fedora-all]
CVE-2026-43870 golang-github-apache-thrift: Apache Thrift: Denial of Service via multiple vulnerabilities [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.
Bugzilla
CVE-2026-43870 migrate: Apache Thrift: Denial of Service via multiple vulnerabilities [fedora-all]
bugzilla·2026-06-22·CVSS 7.3
CVE-2026-43870 [HIGH] CVE-2026-43870 migrate: Apache Thrift: Denial of Service via multiple vulnerabilities [fedora-all]
CVE-2026-43870 migrate: Apache Thrift: Denial of Service via multiple vulnerabilities [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.
Bugzilla
CVE-2026-43870 thrift: Apache Thrift: Denial of Service via multiple vulnerabilities [fedora-all]
bugzilla·2026-06-22·CVSS 7.3
CVE-2026-43870 [HIGH] CVE-2026-43870 thrift: Apache Thrift: Denial of Service via multiple vulnerabilities [fedora-all]
CVE-2026-43870 thrift: Apache Thrift: Denial of Service via multiple vulnerabilities [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.
Bugzilla
CVE-2026-43870 apache-thrift: Apache Thrift: Denial of Service via multiple vulnerabilities
bugzilla·2026-05-05·CVSS 7.3
CVE-2026-43870 [HIGH] CVE-2026-43870 apache-thrift: Apache Thrift: Denial of Service via multiple vulnerabilities
CVE-2026-43870 apache-thrift: Apache Thrift: Denial of Service via multiple vulnerabilities
Origin Validation Error, Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal'), Improper Neutralization of CRLF Sequences in HTTP Headers ('HTTP Request/Response Splitting'), Uncontrolled Resource Consumption vulnerability in Apache Thrift.
This issue affects Apache Thrift: before 0.23.0.
Users are recommended to upgrade to version 0.23.0, which fixes the issue.
Rapid7
Patch Tuesday - May 2026
blogs_rapid7·2026-05-13·CVSS 10.0
CVE-2026-41089 [CRITICAL] Patch Tuesday - May 2026
Microsoft is publishing 137 vulnerabilities on May 2026 Patch Tuesday . Microsoft is not aware of exploitation in the wild or public disclosure for any of these vulnerabilities. So far this month, Microsoft has provided patches to address 133 browser vulnerabilities, which are not included in the Patch Tuesday count above.
## Windows Netlogon: critical RCE
Anyone responsible for securing a domain controller should prioritize remediation of CVE-2026-41089 , which is a critical stack-based buffer overflow in Windows Netlogon with a CVSS v3 base score of 9.8. Exploitation leads to execution in the context of the Netlogon service, so that’s SYSTEM privileges on the domain controller. For most pentesters, that’s the point at which the customer report more or less writes itself. No privileges
2026-05-05
Published