CVE-2026-58159
CVE-2026-58159 · Apache Traffic Server: Listener and ACL handling allow access-control bypass
This page contains facts from public vulnerability sources. Check the original advisory before updating.
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.
CVSS 7.0 · High · EPSS 0.6%
- Published
- Updated
Stack: system
Affected products and versions
apache traffic server
- Versions
- ≥ 8.0.0, ≤ 8.1.11: Affected (semver)
- ≥ 9.0.0, ≤ 9.2.14: Affected (semver)
- ≥ 10.0.0, ≤ 10.1.3: Affected (semver)
No fix published
trafficserver Debian:12
- Versions
- 9.2.0+ds-2
- 9.2.0+ds-2+deb12u1
- 9.2.1+ds-1
- 9.2.2+ds-1
- 9.2.3+ds-1
- 9.2.3+ds-1+deb12u1
- 9.2.4+ds-0+deb12u1
- 9.2.4+ds-1
- 9.2.4+ds-2
- 9.2.5+ds-0+deb12u1
- 9.2.5+ds-0+deb12u2
- 9.2.5+ds-0+deb12u3
- 9.2.5+ds-0+deb12u4
- 9.2.5+ds-1
- Affected ranges
- ECOSYSTEM: (−∞, +∞)
No fix published
trafficserver Ubuntu:16.04:LTS
- Versions
- 5.3.0-2ubuntu1
- 5.3.0-2ubuntu2
- Affected ranges
- ECOSYSTEM: (−∞, +∞)
No fix published
trafficserver Ubuntu:18.04:LTS
- Versions
- 7.0.0-5
- 7.1.2+ds-2
- 7.1.2+ds-2build1
- 7.1.2+ds-3
- Affected ranges
- ECOSYSTEM: (−∞, +∞)
No fix published
trafficserver Ubuntu:Pro:20.04:LTS
- Versions
- 8.0.5+ds-1
- 8.0.5+ds-2
- 8.0.5+ds-2build1
- 8.0.5+ds-2ubuntu1
- 8.0.5+ds-3
- 8.0.5+ds-3ubuntu0.1~esm1
- Affected ranges
- ECOSYSTEM: (−∞, +∞)
No fix published
trafficserver Ubuntu:Pro:22.04:LTS
- Versions
- 8.1.1+ds-1.1
- 9.1.1+ds-2build1
- 9.1.1+ds-2ubuntu0.1~esm1
- 9.1.1+ds-2ubuntu0.1
- 9.1.1+ds-2ubuntu0.1+esm1
- Affected ranges
- ECOSYSTEM: (−∞, +∞)
No fix published
trafficserver Ubuntu:24.04:LTS
- Versions
- 9.2.1+ds-1build1
- 9.2.2+ds-1
- 9.2.3+ds-1
- 9.2.3+ds-1+deb12u1
- 9.2.3+ds-1+deb12u1build1
- 9.2.3+ds-1+deb12u1build3
- 9.2.3+ds-1+deb12u1build4
- 9.2.3+ds-1+deb12u1ubuntu0.1
- Affected ranges
- ECOSYSTEM: (−∞, +∞)
No fix published