p PatchFirst

CVE-2025-49125

CVE-2025-49125 · Apache Tomcat: Security constraint bypass for pre/post-resources

This page contains facts from public vulnerability sources. Check the original advisory before updating.

Authentication Bypass Using an Alternate Path or Channel vulnerability in Apache Tomcat.  When using PreResources or PostResources mounted other than at the root of the web application, it was possible to access those resources via an unexpected path. That path was likely not to be protected by the same security constraints as the expected path, allowing those security constraints to be bypassed. This issue affects Apache Tomcat: from 11.0.0-M1 through 11.0.7, from 10.1.0-M1 through 10.1.41, from 9.0.0.M1 through 9.0.105. The following versions were EOL at the time the CVE was created but are known to be affected: 8.5.0 through 8.5.100. Other, older, EOL versions may also be affected. Users are recommended to upgrade to version 11.0.8, 10.1.42 or 9.0.106, which fix the issue.

CVSS 7.5 · High · EPSS 3.4% · Fix available

Published
Updated

Stack: system

Affected products and versions

  • apache tomcat

    Versions
    • ≥ 11.0.0-M1, ≤ 11.0.7: Affected (semver)
    • ≥ 10.1.0-M1, ≤ 10.1.41: Affected (semver)
    • ≥ 9.0.0.M1, ≤ 9.0.105: Affected (semver)
    • ≥ 8.5.0, ≤ 8.5.100: Affected (semver)
    • ≥ 8.0.0.RC1, < 8.5.0: Unknown (semver)
    • ≥ 10.0.0-M1, ≤ 10.0.27: Unknown (semver)

    No fix published

  • tomcat10 Debian:12

    Versions
    • 10.1.10-1
    • 10.1.13-1
    • 10.1.14-1
    • 10.1.15-1
    • 10.1.16-1
    • 10.1.20-1
    • 10.1.23-1
    • 10.1.25-1
    • 10.1.25-1~bpo12+1
    • 10.1.25-2
    • 10.1.30-1
    • 10.1.30-1~bpo12+1
    • 10.1.31-1
    • 10.1.33-1
    • 10.1.33-1~bpo12+1
    • 10.1.34-0+deb12u1
    • 10.1.34-0+deb12u2
    • 10.1.34-1
    • 10.1.35-1
    • 10.1.40-1
    • 10.1.40-1~bpo12+1
    • 10.1.46-1
    • 10.1.6-1
    • 10.1.6-1+deb12u1
    • 10.1.6-1+deb12u2
    • 10.1.7-1
    • 10.1.8-1
    • 10.1.9-1
    Affected ranges
    • ECOSYSTEM: < 10.1.52-1~deb12u1

    Update to 10.1.52-1~deb12u1

  • tomcat10 Debian:13

    Versions
    • 10.1.40-1
    • 10.1.46-1
    • 10.1.52-1~deb12u1
    Affected ranges
    • ECOSYSTEM: < 10.1.52-1~deb13u1

    Update to 10.1.52-1~deb13u1

  • tomcat10 Debian:14

    Versions
    • 10.1.40-1
    Affected ranges
    • ECOSYSTEM: < 10.1.46-1

    Update to 10.1.46-1

  • tomcat11 Debian:13

    Versions
    • 11.0.11-1
    • 11.0.6-1
    Affected ranges
    • ECOSYSTEM: < 11.0.15-1~deb13u1

    Update to 11.0.15-1~deb13u1

  • tomcat11 Debian:14

    Versions
    • 11.0.6-1
    Affected ranges
    • ECOSYSTEM: < 11.0.11-1

    Update to 11.0.11-1

  • tomcat9 Debian:12

    Affected ranges
    • ECOSYSTEM: < 9.0.70-2

    Update to 9.0.70-2

  • tomcat9 Debian:13

    Affected ranges
    • ECOSYSTEM: < 9.0.70-2

    Update to 9.0.70-2

  • tomcat9 Debian:14

    Affected ranges
    • ECOSYSTEM: < 9.0.70-2

    Update to 9.0.70-2

  • tomcat9 Ubuntu:Pro:18.04:LTS

    Versions
    • 9.0.16-3~18.04.1
    • 9.0.16-3ubuntu0.18.04.1
    • 9.0.16-3ubuntu0.18.04.2
    • 9.0.16-3ubuntu0.18.04.2+esm1
    • 9.0.16-3ubuntu0.18.04.2+esm2
    • 9.0.16-3ubuntu0.18.04.2+esm3
    • 9.0.16-3ubuntu0.18.04.2+esm4
    • 9.0.16-3ubuntu0.18.04.2+esm5
    • 9.0.16-3ubuntu0.18.04.2+esm6
    • 9.0.16-3ubuntu0.18.04.2+esm7
    • 9.0.16-3ubuntu0.18.04.2+esm8
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • tomcat9 Ubuntu:Pro:20.04:LTS

    Versions
    • 9.0.24-1
    • 9.0.27-1
    • 9.0.31-1
    • 9.0.31-1ubuntu0.1
    • 9.0.31-1ubuntu0.2
    • 9.0.31-1ubuntu0.3
    • 9.0.31-1ubuntu0.4
    • 9.0.31-1ubuntu0.5
    • 9.0.31-1ubuntu0.6
    • 9.0.31-1ubuntu0.7
    • 9.0.31-1ubuntu0.8
    • 9.0.31-1ubuntu0.9
    • 9.0.31-1ubuntu0.9+esm1
    • 9.0.31-1ubuntu0.9+esm2
    • 9.0.31-1ubuntu0.9+esm3
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • tomcat9 Ubuntu:Pro:22.04:LTS

    Versions
    • 9.0.43-3
    • 9.0.54-1
    • 9.0.55-1
    • 9.0.58-1
    • 9.0.58-1ubuntu0.1
    • 9.0.58-1ubuntu0.1+esm1
    • 9.0.58-1ubuntu0.1+esm2
    • 9.0.58-1ubuntu0.1+esm3
    • 9.0.58-1ubuntu0.1+esm4
    • 9.0.58-1ubuntu0.2
    • 9.0.58-1ubuntu0.2+esm1
    • 9.0.58-1ubuntu0.2+esm2
    • 9.0.58-1ubuntu0.2+esm3
    • 9.0.58-1ubuntu0.2+esm4
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • tomcat10 Ubuntu:24.04:LTS

    Versions
    • 10.1.10-1
    • 10.1.14-1
    • 10.1.15-1
    • 10.1.16-1
    • 10.1.16-1ubuntu0.1~esm1
    • 10.1.16-1ubuntu0.1~esm2
    • 10.1.16-1ubuntu0.1~esm3
    • 10.1.16-1ubuntu0.1~esm4
    • 10.1.55-1ubuntu2~24.04.1
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • tomcat10 Ubuntu:25.10

    Versions
    • 10.1.35-1
    • 10.1.40-1
    • 10.1.40-1ubuntu1
    • 10.1.40-1ubuntu1.25.10.1
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • tomcat11 Ubuntu:25.10

    Versions
    • 11.0.6-1
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • tomcat10 Ubuntu:26.10

    Versions
    • 10.1.40-1ubuntu1
    • 10.1.54-1
    • 10.1.54-1ubuntu1
    • 10.1.54-1ubuntu2
    • 10.1.55-1ubuntu1
    • 10.1.55-1ubuntu2
    • 10.1.57~us1-0ubuntu1
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • tomcat10 Ubuntu:26.04:LTS

    Versions
    • 10.1.40-1ubuntu1
    • 10.1.40-1ubuntu1.26.04.1
    • 10.1.55-1ubuntu2~26.04.1
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • tomcat11 Ubuntu:26.04:LTS

    Versions
    • 11.0.6-1
    • 11.0.11-1
    • 11.0.15-1
    • 11.0.18-1
    • 11.0.18-1ubuntu0.1~esm1
    • 11.0.22-2ubuntu2~26.04.1
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

Original sources

Check your server →