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CVE-2021-39241

CVE-2021-39241

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

An issue was discovered in HAProxy 2.0 before 2.0.24, 2.2 before 2.2.16, 2.3 before 2.3.13, and 2.4 before 2.4.3. An HTTP method name may contain a space followed by the name of a protected resource. It is possible that a server would interpret this as a request for that protected resource, such as in the "GET /admin? HTTP/1.1 /static/images HTTP/1.1" example.

CVSS 5.3 · Medium · EPSS 1.7% · Fix available

Published
Updated

Stack: system · web

Affected products and versions

  • n/a

    Versions
    • n/a: Affected

    No fix published

  • haproxy Debian:12

    Affected ranges
    • ECOSYSTEM: < 2.2.16-1

    Update to 2.2.16-1

  • haproxy Debian:13

    Affected ranges
    • ECOSYSTEM: < 2.2.16-1

    Update to 2.2.16-1

  • haproxy Debian:14

    Affected ranges
    • ECOSYSTEM: < 2.2.16-1

    Update to 2.2.16-1

  • haproxy Ubuntu:20.04:LTS

    Versions
    • 2.0.5-1
    • 2.0.8-1
    • 2.0.9-1
    • 2.0.10-1
    • 2.0.10-1ubuntu1
    • 2.0.11-1ubuntu1
    • 2.0.12-1ubuntu2
    • 2.0.13-1ubuntu2
    • 2.0.13-2
    • 2.0.13-2ubuntu0.1
    Affected ranges
    • ECOSYSTEM: < 2.0.13-2ubuntu0.2

    Update to 2.0.13-2ubuntu0.2

Original sources

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