CVE-2026-43869
high
CVSS v3
7.3
CVSS v4 NEW
—
VIR risk
7.3
Description
Apache Thrift has an Improper Validation of Certificate with Host Mismatch Vulnerability
Predictions
Exploit likelihood
82%
Patch ETA
—
Heuristic predictions, AS-IS, for prioritization only.
Mitigations
No mitigations published for this CVE yet.
The vendor-content worker queues fetches as references arrive (check back in a few minutes). Or — if you've already worked around this in production — publish your fix to the community-verified tier.
✚ Propose a mitigation on Community → Mitigations published via the community go through AI scoring + 2 human reviewers + 7-day silent objection window before landing here withsource_tier=community-verified.
OS impact
| OS | Version | Status | Fixed in |
|---|---|---|---|
| debian | bookworm | affected | |
| debian | bullseye | affected | |
| debian | forky | fixed | 0.23.0-3 |
| debian | sid | fixed | 0.23.0-3 |
| debian | trixie | affected | |
| windows | affected | |
Package impact
| Ecosystem | Package | Vulnerable | Fixed |
|---|---|---|---|
| Maven | org.apache.thrift:libthrift | <=0.22.0 | |
| MAVEN | org.apache.thrift:libthrift | <= 0.22.0 | |
Application impact
| Vendor | Product | Versions | Fixed |
|---|---|---|---|
| apache | thrift | {"endExcluding":"0.23.0"} | 0.23.0 |
References
- https://lists.apache.org/thread/3hsgl1b69wzq3ry39scqbv2dhyl3j52r
- http://www.openwall.com/lists/oss-security/2026/05/05/3
- https://nvd.nist.gov/vuln/detail/CVE-2026-43869
- https://github.com/apache/thrift/commit/0919c3d5506151514e283a63e1fe1ce83e2449d8
- https://github.com/apache/thrift
- https://github.com/apache/thrift/releases/tag/v0.23.0
- https://security-tracker.debian.org/tracker/CVE-2026-43869
- https://github.com/advisories/GHSA-7pwc-h2j2-rjgj
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-43869
CWEs
CWE-297
Community-verified mitigations for this CVE will appear above when contributors publish them.
Verify integrity in audit chain (admin only). AS-IS.