Machine-written summary
Summary written by Claude Haiku from the source advisory. Not reviewed by a person.
Apache Thrift (org.apache.thrift:libthrift, the Java library) versions before 0.23.0 do not properly validate that a server certificate matches the host being connected to. The source gives few details on the exact conditions for exploitation. Users should upgrade to libthrift 0.23.0, which fixes the issue.
Not analysed yet
We haven’t published our analysis of this Advisory yet. Once a person has reviewed it, this page will say what’s vulnerable, what has to be true for your app to be affected, and how to check.
Severity and exploitation
| Score | Rating | CVSS | Vector | Source |
|---|---|---|---|---|
| 7.3 | High | 3.1 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L | GitHub Advisory Database |
- CISA KEV Not listed.
- EPSS 0.0063, the 50th percentile, on 10 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.
Timeline
- 31 Oct 2026, 14:17 UTC First seen by agentprime
- 31 Oct 2026, 14:17 UTC Confirmed by OSV
Sources
- GitHub Advisory Database: GHSA-7pwc-h2j2-rjgj
- OSV: GHSA-7pwc-h2j2-rjgj
- nvd.nist.gov/vuln/detail/CVE-2026-43869
- github.com/apache/thrift/commit/0919c3d5506151514e283a63e1fe1ce83e2449d8
- github.com/apache/thrift
- github.com/apache/thrift/releases/tag/v0.23.0
- lists.apache.org/thread/3hsgl1b69wzq3ry39scqbv2dhyl3j52r
- www.openwall.com/lists/oss-security/2026/05/05/3