CVE-2026-58157
CVE-2026-58157 · Apache Traffic Server: Improper server-session reuse can expose data across client connections
This page contains facts from public vulnerability sources. Check the original advisory before updating.
Apache Traffic Server can reuse server sessions and tunnels improperly, exposing data across client connections. 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 6.9 · Medium · EPSS 0.5%
- 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