Information disclosure in mod_auth_openidc - CVE-2025-31492

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Main Vulnerability Database Vulnerabilities #VU107147

Information disclosure in mod_auth_openidc - CVE-2025-31492

Published: April 8, 2025


Vulnerability identifier: #VU107147
CSH Severity: Medium
CVSS v4: 5.3 [CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N]
CVE-ID: CVE-2025-31492
CWE-ID: CWE-200
Exploitation vector: Remote access
Exploit availability: No public exploit available

Vulnerability details

The vulnerability allows a remote user to gain access to potentially sensitive information.

The vulnerability exists due to excessive data output by the application. A remote authenticated user can send a specially crafted HTTP POST request and can gain unauthorized access to sensitive information.


Affected software

mod_auth_openidc
SUSE Linux Enterprise Server 15 SP5
SUSE Linux Enterprise Server 12 SP5
SUSE Linux Enterprise Server 12 SP5 LTSS Extended
SUSE Linux Enterprise Server 15 SP4
Debian Linux
SUSE Linux Enterprise Server 15 SP3
SUSE Linux Enterprise Server 15
SUSE Linux Enterprise High Performance Computing LTSS 15
SUSE Linux Enterprise Server for SAP Applications 15
SUSE Linux Enterprise High Performance Computing 15
SUSE Linux Enterprise High Performance Computing ESPOS 15
SUSE Linux Enterprise Server 12
SUSE Linux Enterprise High Performance Computing 12
SUSE Linux Enterprise Server for SAP Applications 12
SUSE Linux Enterprise Real Time 15
SUSE Manager Proxy
SUSE Manager Retail Branch Server
SUSE Manager Server
SUSE Enterprise Storage
Red Hat Enterprise Linux for Power, little endian
Red Hat Enterprise Linux for ARM 64
Red Hat Enterprise Linux for IBM z Systems
Red Hat Enterprise Linux for x86_64
Anolis OS
Red Hat Enterprise Linux Server - AUS
Red Hat Enterprise Linux Server - TUS
Red Hat Enterprise Linux for ARM 64 - Extended Update Support
Red Hat Enterprise Linux for Power, little endian - Extended Update Support
Red Hat Enterprise Linux for IBM z Systems - Extended Update Support
Red Hat Enterprise Linux for x86_64 - Extended Update Support
Server Applications Module
openSUSE Leap
openEuler
Ubuntu
Fedora
IBM Cloud Pak for Watson AIOps
Red Hat Enterprise Linux Server for Power LE - Update Services for SAP Solutions
cjose
cjose-devel
apache2-mod_auth_openidc
apache2-mod_auth_openidc-debuginfo
apache2-mod_auth_openidc-debugsource
openidc (Red Hat package)
mod_auth_openidc
libapache2-mod-auth-openidc (Ubuntu package)
libapache2-mod-auth-openidc (Debian package)
mod_auth_openidc-debugsource
mod_auth_openidc-debuginfo

How to mitigate CVE-2025-31492

Install updates from vendor's website.

mod_auth_openidc - update to 2.4.16.11
IBM Cloud Pak for Watson AIOps - update to 4.10.0
cjose - update to 0.6.1-4
cjose-devel - update to 0.6.1-4
apache2-mod_auth_openidc - addressed in versions 2.3.8-150100.3.31.1, 2.3.8-150600.16.8.1, 2.4.0-7.15.1, 2.4.0-7.19.1
apache2-mod_auth_openidc-debuginfo - addressed in versions 2.3.8-150100.3.31.1, 2.3.8-150600.16.8.1, 2.4.0-7.15.1, 2.4.0-7.19.1
apache2-mod_auth_openidc-debugsource - addressed in versions 2.3.8-150100.3.31.1, 2.3.8-150600.16.8.1, 2.4.0-7.15.1, 2.4.0-7.19.1
openidc (Red Hat package) - addressed in versions 2.4.9.4-1.el9_0.2, 2.4.9.4-1.el9_2.2, 2.4.9.4-4.el9_4.1, 2.4.10-1.el9_6.1
mod_auth_openidc - update to 2.4.9.4-7
libapache2-mod-auth-openidc (Ubuntu package) - addressed in versions 2.4.11-1ubuntu0.1, 2.4.15.1-1ubuntu0.1, 2.4.15.7-2ubuntu0.1, 2.4.16.10-1ubuntu1
libapache2-mod-auth-openidc (Debian package) - update to 2.4.12.3-2+deb12u3
mod_auth_openidc - update to 2.4.16.11-1
mod_auth_openidc-debugsource - update to 2.4.16.11-1
mod_auth_openidc-debuginfo - update to 2.4.16.11-1
mod_auth_openidc - addressed in versions 2.4.16.11-1.fc40, 2.4.16.11-1.fc41, 2.4.17.2-1.fc41

External References

Related Security Bulletins