CVE-2026-43869

HIGH7.3EPSS 0.04%

Apache Thrift has an Improper Validation of Certificate with Host Mismatch Vulnerability

Published: 5/5/2026Modified: 6/2/2026

Also known as:GHSA-7pwc-h2j2-rjgjBIT-thrift-2026-43869CGA-hxj2-j4hj-7v6x

Description

Improper Validation of Certificate with Host Mismatch vulnerability in Apache Thrift. This issue affects Apache Thrift: before 0.23.0. Users are recommended to upgrade to version [0.23.0](https://github.com/apache/thrift/releases/tag/v0.23.0), which fixes the issue.

Affected packages (3)

Bitnami/thriftfrom 0, < 0.23.0
Debian/thriftfrom 0
Maven/org.apache.thrift:libthriftfrom 0, <= 0.22.0

CVSS scores

Source	Version	Severity	Vector
osv	CVSS 3.1	HIGH7.3	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L

References (7)

ADVISORYhttps://nvd.nist.gov/vuln/detail/CVE-2026-43869
ADVISORYhttps://security-tracker.debian.org/tracker/CVE-2026-43869
PATCHhttps://github.com/apache/thrift
WEBhttps://github.com/apache/thrift/commit/0919c3d5506151514e283a63e1fe1ce83e2449d8
WEBhttps://github.com/apache/thrift/releases/tag/v0.23.0
WEBhttps://lists.apache.org/thread/3hsgl1b69wzq3ry39scqbv2dhyl3j52r
WEBhttp://www.openwall.com/lists/oss-security/2026/05/05/3