VULNERABILITY INTELLIGENCE

CVE-2026-58159

CVSS score8.2 HIGH
EPSS probability0.56%
CISA KEVNot currently listed
Published2026-07-29
Last modified2026-10-01
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:L

Description

Apache Traffic Server can bypass IP access controls on UDS listeners and through ACL matching errors. This issue affects Apache Traffic Server: from 8.0.0 through 8.1.11, from 9.0.0 through 9.2.14, from 10.0.0 through 10.1.3. Users are recommended to upgrade to version 9.2.15 or 10.1.4, which fix the issue.

Weakness classification

  • security@apache.org: CWE-863

Primary references