CVE-2025-31492: mod_auth_openidc allows OIDCProviderAuthRequestMethod POSTs to leak protected data
First published: Sun Apr 06 2025(Updated: )
Last updated 9 April 2025
Credit: security-advisories@github.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| OpenID mod_auth_openidc | <=2.4.16.11 | |
| debian/libapache2-mod-auth-openidc | <=2.4.9.4-0+deb11u4<=2.4.12.3-2+deb12u2 | 2.4.9.4-0+deb11u5 2.4.12.3-2+deb12u3 2.4.16.11-1 2.4.17-1 |
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Reference Links
- https://github.com/OpenIDC/mod_auth_openidc/security/advisories/GHSA-59jp-rwph-878r
- https://github.com/OpenIDC/mod_auth_openidc/commit/b59b8ad63411857090ba1088e23fe414c690c127
- https://lists.debian.org/debian-lts-announce/2025/04/msg00025.html
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2025-31492
- https://nvd.nist.gov/vuln/detail/CVE-2025-31492
- https://launchpad.net/bugs/cve/CVE-2025-31492
- https://security-tracker.debian.org/tracker/CVE-2025-31492
- https://ubuntu.com/security/CVE-2025-31492
- https://access.redhat.com/errata/RHSA-2025:3945
- https://access.redhat.com/errata/RHSA-2025:3997
- https://access.redhat.com/errata/RHSA-2025:4128
- https://bugzilla.redhat.com/show_bug.cgi?id=2357738
Frequently Asked Questions
What is the severity of CVE-2025-31492?
CVE-2025-31492 is considered a critical vulnerability due to its potential to disclose protected content to unauthenticated users.
How do I fix CVE-2025-31492?
To fix CVE-2025-31492, upgrade the mod_auth_openidc module to version 2.4.16.11 or later.
What software is affected by CVE-2025-31492?
CVE-2025-31492 affects versions of the mod_auth_openidc module prior to 2.4.16.11 on the Apache 2.x HTTP server.
What type of vulnerability is CVE-2025-31492?
CVE-2025-31492 is a security vulnerability related to unauthorized access to protected content.
Who is responsible for addressing CVE-2025-31492?
It is the responsibility of users and administrators of the affected software to apply the necessary updates to mitigate CVE-2025-31492.
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