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CVE-2026-2332

CVE-2026-2332 · HTTP Request Smuggling via Chunked Extension Quoted-String Parsing

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

This page shows selected source facts. See the linked advisories for the complete description and affected versions.

In Eclipse Jetty, the HTTP/1.1 parser is vulnerable to request smuggling when chunk extensions are used, similar to the "funky chunks" techniques outlined here: * https://w4ke.info/2025/06/18/funky-chunks.html * https://w4ke.info/2025/10/29/funky-chunks-2.html Jetty terminates chunk extension parsing at \r\n inside quoted strings instead of treating this as an error. POST / HTTP/1.1 Host: localhost Transfer-Encoding: chunked 1;ext="val X 0 GET /smuggled HTTP/1.1 ... Note how the chunk extension does not close the double quotes, and it is able to inject a smuggled request.

CVSS 7.4 · High · EPSS 1.3% · Fix available

Published
Updated

Stack: system

Affected products and versions

  • eclipse jetty

    Versions
    • ≥ 12.1.0, ≤ 12.1.6: Affected (semver)
    • ≥ 12.0.0, ≤ 12.0.32: Affected (semver)
    • ≥ 11.0.0, ≤ 11.0.28: Affected (semver)
    • ≥ 10.0.0, ≤ 10.0.27: Affected (semver)
    • ≥ 9.4.0, ≤ 9.4.59: Affected (semver)

    No fix published

  • 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
    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
    Affected ranges
    • ECOSYSTEM: < 12.0.33-1

    Update to 12.0.33-1

  • 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

  • jetty9 Ubuntu:25.10

    Versions
    • 9.4.56-1
    • 9.4.57-1
    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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