CVE-2026-111815EUVD-2026-107500GHSA-H35R-68FC-8F5M
Apache Traffic Server: TLS session ticket resumption bypasses per-SNI verify_client STRICT enforcement
- Published
- Last modified
- Status
- published
- Known exploitation
- Not listed in CISA KEV
- Public exploit
- None on Exploit-DB
Summary
Apache Traffic Server can resume a TLS session across SNI virtual hosts without re-verifying a client certificate required by the resumed host's verify_client STRICT policy. This issue affects Apache Traffic Server: from 8.0.0 through 8.1.11, from 9.0.0 through 9.2.15, from 10.0.0 through 10.1.4, 10.2.0. Users are recommended to upgrade to version 9.2.16, 10.1.5, or 10.2.1, which fix the issue.
Affected versions
- Apache Software Foundation Apache Traffic Server
From 8.0.0 · through 8.1.11; From 9.0.0 · through 9.2.15; From 10.0.0 · through 10.1.4