Critical severity9.3NVD Advisory· Published Jul 29, 2026· Updated Aug 3, 2026
CVE-2026-41920
CVE-2026-41920
Description
Improper Access Control vulnerability in Apache Traffic Server.
This issue affects Apache Traffic Server: from 9.0.0 through 9.1.14, from 10.0.0 through 10.1.3.
Users are recommended to upgrade to version 9.1.15 or 10.1.4, which fixes the issue.
Affected products
2cpe:2.3:a:apache:traffic_server:*:*:*:*:*:*:*:*+ 1 more
- cpe:2.3:a:apache:traffic_server:*:*:*:*:*:*:*:*range: >=9.0.0,<9.2.15
- (no CPE)range: from 9.0.0 through 9.1.14, from 10.0.0 through 10.1.3
Patches
Vulnerability mechanics
References
1- lists.apache.org/thread/5prl9glcm9g2swnq9hqxvnokylm1gr6dnvdVendor AdvisoryMailing List
News mentions
1- Apache Traffic Server: 25 Vulnerabilities Disclosed Together on July 30, 2026Vypr Intelligence · Jul 30, 2026