CVE-2026-66053

5.9 MEDIUM 0.3% exploit odds Fix listed Other Server

What it is

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

At a glance

Exploitability: Can be exploited over the network without logging in. High risk of data exposure.
Exploit odds: 0.3% chance of exploitation in the next 30 days (EPSS).
Fix: A patch, advisory or fixed version is referenced. Upgrade or apply it.

Timeline

2026-07-27 12:16 UTC PublishedDisclosed publicly on CVE.org and NVD
2026-10-24 13:10 UTC Last updatedMost recent change to the record

Details

Published: 2026-07-27 12:16 UTC
Last modified: 2026-10-24 13:10 UTC
Exploit probability: 0.3% · EPSS, next 30 days
Weakness: CWE-297
Record status: Analyzed

Affected

Apache Thrift < 0.24.0

Attack profile CVSS 3.1 · 5.9

Attack vector: Network
Complexity: High
Privileges needed: None
User interaction: None
Scope: Unchanged
Confidentiality: High
Integrity: None
Availability: None

Raw vector

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

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Fix and advisories

https://lists.apache.org/thread/w4k5dnv1x58knwlhpo9x0or5xh220y65

References

NVD record · CVE.org record