PT-2026-65722 · Apache · Apache Traffic Server

Apache Community

+1

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CVE-2026-41920

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Published

2026-07-29

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Updated

2026-08-07

CVSS v3.1

9.3

Critical

VectorAV:N/AC:L/PR:N/UI:N/S:C/C:L/I:H/A:N
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.

Exploit

Fix

Improper Access Control

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Weakness Enumeration

CWE-284

Related Identifiers

CVE-2026-41920
OESA-2026-3309
OESA-2026-3310
OESA-2026-3311

Affected Products

Apache Traffic Server