Apache · Apache Traffic Server · CVE-2026-41920
**Name of the Vulnerable Software and Affected Versions**
Apache Traffic Server versions 9.0.0 through 9.1.14
Apache Traffic Server versions 10.0.0 through 10.1.3
**Description**
Improper Access Control issue where the Server Name Indication (SNI) to Host header matching policy is not properly enforced.
**Recommendations**
Upgrade Apache Traffic Server versions 9.0.0 through 9.1.14 to version 9.1.15.
Upgrade Apache Traffic Server versions 10.0.0 through 10.1.3 to version 10.1.4.