Vulnerability · Published Oct 2, 2026 · Assigned by apache
CVE-2026-85087Apache Thrift: Python ≥3.12 host-name check silently becomes a no-op
Medium 6.9
In plain English
A medium-severity improper certificate validation in Apache Thrift from Apache Software Foundation. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.2% (higher than 4% of all known vulnerabilities).
Severity (CVSS 4.0)6.9Medium
Exploit odds (30 days)0.2%top 95.5% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
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.
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| Debian:12 | thrift | no fix listed | DEBIAN-CVE-2026-85087 |
| Debian:13 | thrift | no fix listed | DEBIAN-CVE-2026-85087 |
| Debian:14 | thrift | no fix listed | DEBIAN-CVE-2026-85087 |
| Ubuntu:22.04:LTS | thrift | no fix listed | UBUNTU-CVE-2026-85087 |
| Ubuntu:24.04:LTS | thrift | no fix listed | UBUNTU-CVE-2026-85087 |
| Ubuntu:26.04:LTS | thrift | no fix listed | UBUNTU-CVE-2026-85087 |
| Ubuntu:26.10 | thrift | no fix listed | UBUNTU-CVE-2026-85087 |
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Apache Software Foundation | Apache Thrift | 0 – before 0.25.0 |
Weakness: CWE-295, CWE-393 · Vector: CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N/E:U
References
- https://lists.apache.org/thread/33otcgbqd27wf6qq810q56znzbomnhg1 vendor-advisory
- https://lists.apache.org/thread/l2rgp3dqhpy2w347forzdt9g7o2d6k0d vendor-advisory