Apache Thrift Python Bindings: CA Host Mismatch (pre 0.24.0)
CVE-2026-66053 Published on July 27, 2026
Apache Thrift: Python TSSLSocket Hostname Matcher Import
Improper Validation of Certificate with Host Mismatch vulnerability in Apache Thrift Python bindings.
This issue affects Apache Thrift: before 0.24.0.
Users are recommended to upgrade to version 0.24.0, which fixes the issue.
This replaces CVE-2026-41603
Vulnerability Analysis
CVE-2026-66053 can be exploited with network access, and does not require authorization privileges or user interaction. This vulnerability is consided to have a high level of attack complexity. The potential impact of an exploit of this vulnerability is considered to have a high impact on confidentiality, with no impact on integrity and availability.
Weakness Type
Improper Validation of Certificate with Host Mismatch
The software communicates with a host that provides a certificate, but the software does not properly ensure that the certificate is actually associated with that host.
Products Associated with CVE-2026-66053
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Affected Versions
Apache Software Foundation Apache Thrift:- Before 0.24.0 is affected.