CVE-2026-111814 — Apache Traffic Server: Default server_session_sharing.match omits MASK_CERT, allowing pooled mTLS identity confusion…

CVE-2026-111814

Apache Traffic Server: Default server_session_sharing.match omits MASK_CERT, allowing pooled mTLS identity confusion at the origin PUBLISHED

Description (CNA)

Apache Traffic Server's default outbound session-sharing policy can reuse a pooled TLS session authenticated with one client certificate for a transaction configured to present a different one. This issue affects Apache Traffic Server: 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 (CNA)

Vendor / product	Versions
Apache Software Foundation / Apache Traffic Server	affected 9.0.0 through 9.2.15; affected 10.0.0 through 10.1.4; affected 10.2.0

CWE

CWE-295

References

https://lists.apache.org/thread/r95dq29ywcd1f4x30snxlqmb12z4s4kc

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.