CVE-2026-43869: Apache Thrift: TSSLTransportFactory.java hostname verification
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, which fixes the issue.
Affected Software
Remediation
Recommended actions to resolve this vulnerability, in priority order.
- Upgrade
Upgrade
apache/thriftto a version that resolves this vulnerability.Fixed in 0.23.0Patch CVE-2026-43869
Event History
Frequently Asked Questions
What is the severity of CVE-2026-43869?
CVE-2026-43869 is categorized as a medium severity vulnerability.
How do I fix CVE-2026-43869?
To fix CVE-2026-43869, upgrade Apache Thrift to version 0.23.0 or later.
What specifically is CVE-2026-43869 about?
CVE-2026-43869 pertains to improper validation of certificates in hostname verification within the TSSLTransportFactory.java of Apache Thrift.
Which versions of Apache Thrift are affected by CVE-2026-43869?
CVE-2026-43869 affects all versions of Apache Thrift prior to 0.23.0.
Who is impacted by CVE-2026-43869?
Any users of Apache Thrift before version 0.23.0 are potentially impacted by CVE-2026-43869.