VulnerabilityAnalyzed

CVE-2026-66053

Improper Validation of Certificate with Host Mismatch vulnerability in Apache Thrift Python bindings.

MEDIUM 5.9EPSS 0.21%

Does this matter?

Lower severity and a low EPSS score (0.21%). Track it; it rarely justifies an emergency change on its own.

Description

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

CVSS 3.1: 5.9 MEDIUMCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N
EPSS: 0.21% probability · 12th percentile
CISA KEV: Not listed
Weakness: CWE-297
Affected: apache/thrift
Source: security@apache.org

References

https://lists.apache.org/thread/7v3jhgwfbmhx42424phydlnzb109g8b9Release Notes
https://lists.apache.org/thread/w4k5dnv1x58knwlhpo9x0or5xh220y65Vendor Advisory

Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.