CVE-2026-85087 Apache Thrift: Python ≥3.12 host-name check silently becomes a no-op
Medium 6.9
Published
Updated
Check this codebase for CVE-2026-85087 and fix it if it is affected.
What it is: CVE-2026-85087 is a medium-severity vulnerability in Apache Thrift, published on 2 Oct 2026.
Exploitation: There is no known exploitation of CVE-2026-85087 in the wild and no public exploit code.
Affected packages and fixed versions:
- thrift (Bitnami): affected all versions; fixed in 0.25.0
Task:
1. Search the dependency manifests and lockfiles (for example package.json, package-lock.json, requirements.txt, poetry.lock, uv.lock, pom.xml, build.gradle, go.mod, Cargo.lock, Gemfile.lock) and any Dockerfiles for the affected packages, including transitive dependencies.
2. If an affected version is in use, upgrade it to the fixed version for its release line with the project's package manager, so the lockfile is regenerated. Prefer the smallest upgrade that fixes it.
3. If there is no fix, or the upgrade would break the build, do not guess: explain the risk and the safest workaround instead.
4. Run the tests and summarise what changed and why.
5. If nothing in the project is affected, say so and change nothing.
Reference: https://insights.sbomify.com/CVE-2026-85087/ (Markdown: https://insights.sbomify.com/CVE-2026-85087/index.md)
- Exploited in the wild
- Not known
- Fix
- Available
What is CVE-2026-85087?
CVE-2026-85087 is a medium-severity vulnerability in Apache Thrift, published on 2 Oct 2026.
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.
Which versions are affected by CVE-2026-85087?
1 open source package ship an affected version, including thrift.
| Package | Affected | Fixed in |
|---|---|---|
thrift Bitnami | All versions | 0.25.0 |
How do I fix CVE-2026-85087?
Upgrade thrift to 0.25.0 or later.
Is CVE-2026-85087 being exploited?
There is no known exploitation of CVE-2026-85087 in the wild and no public exploit code.
Sources
Also known as AZL-105386, BIT-thrift-2026-85087, DEBIAN-CVE-2026-85087, GHSA-3c88-xfrx-v3f7, MINI-4f4w-rwv6-r2qj, UBUNTU-CVE-2026-85087.