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CVE-2026-42194

CVE-2026-42194 · Incomplete fix for CVE-2026-32812: SSRF in admidio

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

Admidio is an open-source user management solution. Prior to version 5.0.9, the incomplete SSRF fix in Admidio's fetch_metadata.php validates the resolved IP address but passes the original hostname-based URL to curl_init(), leaving a DNS rebinding TOCTOU window that allows redirecting requests to internal IPs. This issue has been patched in version 5.0.9.

CVSS 6.8 · Medium · EPSS 0.2% · Fix available

Published
Updated

Stack: php

Affected products and versions

  • admidio

    Versions
    • < 5.0.9: Affected

    No fix published

  • admidio/admidio Packagist

    Versions
    • 4.1.0
    • 4.1.3
    • v4.2-Beta.1
    • v4.2-Beta.2
    • v4.2-Beta.3
    • v4.2.0
    • v4.2.1
    • v4.2.10
    • v4.2.11
    • v4.2.12
    • v4.2.13
    • v4.2.14
    • v4.2.2
    • v4.2.3
    • v4.2.4
    • v4.2.5
    • v4.2.6
    • v4.2.7
    • v4.2.8
    • v4.2.9
    • v4.3-Beta.1
    • v4.3-Beta.3
    • v4.3-Beta.4
    • v4.3-Beta.5
    • v4.3.0
    • v4.3.1
    • v4.3.10
    • v4.3.11
    • v4.3.12
    • v4.3.13
    • v4.3.14
    • v4.3.15
    • v4.3.16
    • v4.3.17
    • v4.3.2
    • v4.3.3
    • v4.3.4
    • v4.3.5
    • v4.3.6
    • v4.3.7
    • v4.3.8
    • v4.3.9
    • v5.0-Beta.1
    • v5.0-Beta.2
    • v5.0-Beta.3
    • v5.0.0
    • v5.0.1
    • v5.0.2
    • v5.0.3
    • v5.0.4
    • v5.0.5
    • v5.0.6
    • v5.0.7
    • v5.0.8
    Affected ranges
    • ECOSYSTEM: < 5.0.9

    Update to 5.0.9

Original sources

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