Vulnerability details
CVE-2026-43869
Apache Software Foundation Apache ThriftRed Hat Multicluster Global HubRed Hat AI Inference ServerRed Hat Advanced Cluster Management for Kubernetes 2Red Hat Fuse 7Red Hat OpenShift Container Platform 4
Apache Thrift: TSSLTransportFactory.java hostname verification
CVSS 3.1
7.3High
Official description
Improper Validation of Certificate with Host Mismatch 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.
CVSS scores
| Score | Version | Source | Vector |
|---|---|---|---|
| 7.3High | 3.1 | CISA ADP / Vulnrichment (CISA-ADP) | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L |
| 7.3High | 3.1 | CVEProject cvelistV5 (CNA) (redhat-SADP) | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L |
Affected products
| Vendor | Product | Versions | Source |
|---|---|---|---|
| Apache Software Foundation | Apache Thrift | v < 0.23.0 | CVEProject cvelistV5 (CNA) |
| Red Hat | Multicluster Global Hub | All | CVEProject cvelistV5 (CNA) |
| Red Hat | Red Hat AI Inference Server | All | CVEProject cvelistV5 (CNA) |
| Red Hat | Red Hat AI Inference Server | All | CVEProject cvelistV5 (CNA) |
| Red Hat | Red Hat Advanced Cluster Management for Kubernetes 2 | All | CVEProject cvelistV5 (CNA) |
| Red Hat | Red Hat Fuse 7 | All | CVEProject cvelistV5 (CNA) |
| Red Hat | Red Hat OpenShift Container Platform 4 | All | CVEProject cvelistV5 (CNA) |
| Red Hat | Red Hat OpenShift Container Platform 4 | All | CVEProject cvelistV5 (CNA) |
| Red Hat | Red Hat OpenShift Container Platform 4 | All | CVEProject cvelistV5 (CNA) |
| Red Hat | Red Hat OpenShift Container Platform 4 | All | CVEProject cvelistV5 (CNA) |
| Red Hat | Red Hat OpenShift Container Platform 4 | All | CVEProject cvelistV5 (CNA) |
| Red Hat | Red Hat OpenShift Container Platform 4 | All | CVEProject cvelistV5 (CNA) |
| Red Hat | Red Hat OpenShift distributed tracing 3 | All | CVEProject cvelistV5 (CNA) |
| Red Hat | Red Hat OpenShift distributed tracing 3 | All | CVEProject cvelistV5 (CNA) |
| Red Hat | Red Hat OpenShift distributed tracing 3 | All | CVEProject cvelistV5 (CNA) |
| Red Hat | Red Hat build of Apache Camel 4 for Quarkus 3 | All | CVEProject cvelistV5 (CNA) |
References and advisories
18- https://lists.apache.org/thread/3hsgl1b69wzq3ry39scqbv2dhyl3j52r vendor-advisory
- http://www.openwall.com/lists/oss-security/2026/05/05/3
- https://access.redhat.com/security/cve/CVE-2026-43869 vdb-entryx_refsource_REDHAT
- https://bugzilla.redhat.com/show_bug.cgi?id=2466660 issue-trackingx_refsource_REDHAT
- https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-43869.json x_sadp-csaf-vex
- https://access.redhat.com/errata/RHSA-2026:28010 vendor-advisoryx_refsource_REDHAT
- https://access.redhat.com/errata/RHSA-2026:22423 vendor-advisoryx_refsource_REDHAT
- https://access.redhat.com/errata/RHSA-2026:22347 vendor-advisoryx_refsource_REDHAT
- https://access.redhat.com/errata/RHSA-2026:23345 vendor-advisoryx_refsource_REDHAT
- https://access.redhat.com/errata/RHSA-2026:24503 vendor-advisoryx_refsource_REDHAT
- https://access.redhat.com/errata/RHSA-2026:30651 vendor-advisoryx_refsource_REDHAT
- https://access.redhat.com/errata/RHSA-2026:36882 vendor-advisoryx_refsource_REDHAT
- https://access.redhat.com/errata/RHSA-2026:24539 vendor-advisoryx_refsource_REDHAT
- https://access.redhat.com/errata/RHSA-2026:25273 vendor-advisoryx_refsource_REDHAT
- https://access.redhat.com/errata/RHSA-2026:26586 vendor-advisoryx_refsource_REDHAT
- https://access.redhat.com/errata/RHSA-2026:42644 vendor-advisoryx_refsource_REDHAT
- https://access.redhat.com/errata/RHSA-2026:27126 vendor-advisoryx_refsource_REDHAT
- https://access.redhat.com/errata/RHSA-2026:21769 vendor-advisoryx_refsource_REDHAT
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Details
- Published
- 2026-05-05
- Last updated
- 2026-09-09
- State
- Published
- Assigner (CNA)
- apache
Exploit prediction (EPSS)
0.63%
Probability of exploitation in 30 days
50.5%
Percentile (among all CVEs)
SSVC assessment (CISA)
- Automatable
- Yes
- Exploitation
- None
- Technical impact
- Partial
Weaknesses (CWE)
- CWE-297Improper Validation of Certificate with Host Mismatch
- CWE-295Improper Certificate Validation