CVE-2026-66053 — MEDIUM (5.9)

Q: How severe is CVE-2026-66053?

CVE-2026-66053 has been rated MEDIUM with a CVSS base score of 5.9/10. Review the CVSS metrics above for detailed severity breakdown.

Q: Is there a patch for CVE-2026-66053?

Check the references section above for vendor advisories and patch information. Affected products include: Apache Thrift.

Vulnerability 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 Score

5.9

MEDIUM

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

NONE

Availability

NONE

Affected Products

Vendor	Product	Versions
Apache	Thrift	< 0.24.0

Related Weaknesses (CWE)

CWE-297

References

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

FAQ

What is CVE-2026-66053?

CVE-2026-66053 is a vulnerability with a CVSS score of 5.9 (MEDIUM). 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 0.2...

How severe is CVE-2026-66053?

CVE-2026-66053 has been rated MEDIUM with a CVSS base score of 5.9/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2026-66053?

Check the references section above for vendor advisories and patch information. Affected products include: Apache Thrift.