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CVE-2026-18659

CVE-2026-18659 · Unauthenticated authorization bypass in ConstraintSecurityHandler - HTTP method-omission matched by substring

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

In Eclipse Jetty, across various versions of `jetty-security`, and `jetty-eeN-security`, and `jetty-eeN-servlet`, the Jakarta Spec constraints defined as `http-method-omission` can be bypassed by using substrings of the defined HTTP Methods.

CVSS 6.9 · Medium · EPSS 0.4%

Published
Updated

Stack: system

Affected products and versions

  • jetty12 Debian:13

    Versions
    • 12.0.17-3
    • 12.0.17-3.1
    • 12.0.17-3.1~deb13u1
    • 12.0.32-1
    • 12.0.32-2
    • 12.0.33-1
    • 12.0.39-1
    • 12.0.40-1
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • jetty12 Debian:14

    Versions
    • 12.0.17-3
    • 12.0.17-3.1
    • 12.0.17-3.1~deb13u1
    • 12.0.32-1
    • 12.0.32-2
    • 12.0.33-1
    • 12.0.39-1
    • 12.0.40-1
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • jetty9 Debian:12

    Versions
    • 9.4.50-4
    • 9.4.50-4+deb12u1
    • 9.4.50-4+deb12u2
    • 9.4.50-4+deb12u3
    • 9.4.51-1
    • 9.4.51-2
    • 9.4.52-1
    • 9.4.53-1
    • 9.4.54-1
    • 9.4.55-1
    • 9.4.56-1
    • 9.4.57-0+deb12u1
    • 9.4.57-1
    • 9.4.57-1.1
    • 9.4.57-1.1~deb12u1
    • 9.4.57-1.1~deb13u1
    • 9.4.58-1
    • 9.4.58-2
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • jetty9 Debian:13

    Versions
    • 9.4.57-1
    • 9.4.57-1.1
    • 9.4.57-1.1~deb12u1
    • 9.4.57-1.1~deb13u1
    • 9.4.58-1
    • 9.4.58-2
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • jetty9 Debian:14

    Versions
    • 9.4.57-1
    • 9.4.57-1.1
    • 9.4.57-1.1~deb12u1
    • 9.4.57-1.1~deb13u1
    • 9.4.58-1
    • 9.4.58-2
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • jetty9 Ubuntu:16.04:LTS

    Versions
    • 9.2.14-1
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • jetty9 Ubuntu:18.04:LTS

    Versions
    • 9.2.22-2
    • 9.2.22-3
    • 9.2.23-1
    • 9.4.15-1~18.04.1ubuntu1
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • jetty9 Ubuntu:20.04:LTS

    Versions
    • 9.4.18-2build2
    • 9.4.26-1
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • jetty9 Ubuntu:22.04:LTS

    Versions
    • 9.4.39-3
    • 9.4.44-2
    • 9.4.44-3
    • 9.4.44-4
    • 9.4.45-1
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • jetty9 Ubuntu:24.04:LTS

    Versions
    • 9.4.51-2
    • 9.4.53-1
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • jetty12 Ubuntu:26.10

    Versions
    • 12.0.32-1
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • jetty9 Ubuntu:26.10

    Versions
    • 9.4.58-1
    • 9.4.58-2
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • jetty12 Ubuntu:26.04:LTS

    Versions
    • 12.0.17-3.1
    • 12.0.32-1
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • jetty9 Ubuntu:26.04:LTS

    Versions
    • 9.4.57-1
    • 9.4.57-1.1
    • 9.4.58-1
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

Original sources

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