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CVE-2026-22205

CVE-2026-22205 · SPIP < 4.4.10 Authentication Bypass via PHP Type Juggling

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

SPIP versions prior to 4.4.10 contain an authentication bypass vulnerability caused by PHP type juggling that allows unauthenticated attackers to access protected information. Attackers can exploit loose type comparisons in authentication logic to bypass login verification and retrieve sensitive internal data.

CVSS 8.7 · High · EPSS 0.5% · Fix available

Published
Updated

Stack: system

Affected products and versions

  • spip

    Versions
    • ≥ 0, < 4.4.10: Affected (semver)

    Update to 4.4.10

  • spip Debian:13

    Versions
    • 4.4.10+dfsg-1
    • 4.4.3+dfsg-1
    • 4.4.3+dfsg-1+deb13u1
    • 4.4.4+dfsg-1
    • 4.4.5+dfsg-1
    • 4.4.6+dfsg-1
    • 4.4.7+dfsg-1
    • 4.4.8+dfsg-1
    • 4.4.9+dfsg-1
    Affected ranges
    • ECOSYSTEM: < 4.4.11+dfsg-0+deb13u1

    Update to 4.4.11+dfsg-0+deb13u1

  • spip Debian:14

    Versions
    • 4.4.3+dfsg-1
    • 4.4.4+dfsg-1
    • 4.4.5+dfsg-1
    • 4.4.6+dfsg-1
    • 4.4.7+dfsg-1
    • 4.4.8+dfsg-1
    • 4.4.9+dfsg-1
    Affected ranges
    • ECOSYSTEM: < 4.4.10+dfsg-1

    Update to 4.4.10+dfsg-1

  • spip Ubuntu:Pro:16.04:LTS

    Versions
    • 3.0.20-1
    • 3.0.21-1
    • 3.0.21-1ubuntu1
    • 3.0.21-1ubuntu1+esm1
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • spip Ubuntu:Pro:18.04:LTS

    Versions
    • 3.1.4-3
    • 3.1.4-4~deb9u3build0.18.04.1
    • 3.1.4-4~deb9u5build0.18.04.1
    • 3.1.4-4~deb9u5ubuntu0.1~esm2
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • spip Ubuntu:Pro:20.04:LTS

    Versions
    • 3.2.4-1
    • 3.2.5-1
    • 3.2.7-1
    • 3.2.7-1ubuntu0.1
    • 3.2.7-1ubuntu0.1+esm2
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • spip Ubuntu:22.04:LTS

    Versions
    • 3.2.11-3
    • 3.2.12-1
    • 4.0.2-1
    • 4.0.4-1
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • spip Ubuntu:24.04:LTS

    Versions
    • 4.1.11+dfsg-1
    • 4.1.12+dfsg-1
    • 4.1.13+dfsg-1
    • 4.1.15+dfsg-1
    • 4.2.9+dfsg-2
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • spip Ubuntu:25.10

    Versions
    • 4.3.8+dfsg-1
    • 4.4.3+dfsg-1
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • spip Ubuntu:26.10

    Versions
    • 4.4.9+dfsg-1
    • 4.4.15+dfsg-1
    • 4.4.16+dfsg-1
    • 4.4.19+dfsg-1
    • 4.4.20+dfsg-1
    • 4.4.21+dfsg-1
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • spip Ubuntu:26.04:LTS

    Versions
    • 4.4.3+dfsg-1
    • 4.4.6+dfsg-1
    • 4.4.7+dfsg-1
    • 4.4.8+dfsg-1
    • 4.4.9+dfsg-1
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

Original sources

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