CVE-2026-85087

Apache Thrift: Python ≥3.12 host-name check silently becomes a no-op

Apache Software Foundation Apache Thrift

CVSS

6.9Medium

ExploitationNo known exploitationNot in CISA KEV, which does not prove it is unexploitedCISA KEV

Exploit odds (EPSS)0.21%Chance of exploitation activity in the next 30 days, higher than 11% of CVEs. Scored 23 Oct 2026FIRST EPSS

Fixed in0.25.0Fixed versionCVE List

Published2 Oct 2026Updated 2 Oct 2026CVE List

What fixes it

A fixed version on one release line is not the upgrade target for every line. Check your exact version and any vendor backports.

Improper certificate validation, Return of wrong status code vulnerability in Apache Thrift python bindings.

This issue affects Apache Thrift: before 0.25.0.

Users are recommended to upgrade to version 0.25.0, which fixes the issue.

Text from CVE List