https://seclists.org/oss-sec/2026/q3/274: CVE-2026-66053: Apache Thrift: Python TSSLSocket Hostname Matcher Import

Published Jul 24, 2026
·
Updated

Affected Software

1 affected component
Apache Thrift<0.24.0

Frequently Asked Questions

1

What is the severity of CVE-2026-66053?

CVE-2026-66053 has a high severity due to its improper validation of certificates with host mismatches.

2

How do I fix CVE-2026-66053?

To fix CVE-2026-66053, upgrade Apache Thrift to version 0.24.0 or later.

3

Which versions of Apache Thrift are affected by CVE-2026-66053?

CVE-2026-66053 affects all versions of Apache Thrift before 0.24.0.

4

What is the main issue caused by CVE-2026-66053?

The main issue with CVE-2026-66053 is improper validation of certificates, leading to potential hostname mismatches.

5

When was CVE-2026-66053 published?

CVE-2026-66053 was published on July 24, 2026.

Company

Resources

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