Bug 2545068 (CVE-2026-85087)

Summary: CVE-2026-85087 thrift: Apache Thrift: Python ≥3.12 host-name check silently becomes a no-op
Product: [Other] Security Response Reporter: OSIDB Bzimport <bzimport>
Component: vulnerabilityAssignee: Product Security DevOps Team <prodsec-dev>
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Version: unspecifiedKeywords: Security
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OS: Linux   
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A flaw was found in Apache Thrift's Python bindings. Due to improper certificate validation and incorrect status code handling, client applications fail to properly verify the authenticity of a remote server during encrypted connections. A remote attacker in a man-in-the-middle position could exploit this vulnerability to intercept and modify sensitive network communications, resulting in information disclosure and data tampering.
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Description OSIDB Bzimport 2026-10-02 11:56:00 UTC 
Improper certificate validation, Return of wrong status code vulnerability in Apache Thrift python bindings.



This issue affects Apache Thrift: before 0.25.0.



Users are recommended to upgrade to version 0.25.0, which fixes the issue.