Improper Validation Vulnerability in Apache Thrift by Apache
CVE-2026-43869

7.3HIGH

Key Information:

Vendor

Apache
Status
Apache Thrift
Vendor
CVE Published:
5 May 2026

What is CVE-2026-43869?

An improper validation of certificate with host mismatch vulnerability in Apache Thrift exposes users to potential security risks. This flaw, present in versions prior to 0.23.0, can result in severe security implications if not addressed. Users are strongly encouraged to upgrade to version 0.23.0 to mitigate this risk and ensure secure communications.

Affected Version(s)

Apache Thrift 0 < 0.23.0

References

https://lists.apache.org/thread/3hsgl1b69wzq3ry39scqbv2dh...
vendor-advisory

CVSS V3.1

Score:
7.3
Severity:
HIGH
Confidentiality:
Low
Integrity:
Low
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.