OESA-2025-1444

Source
https://www.openeuler.org/en/security/security-bulletins/detail/?id=openEuler-SA-2025-1444
Import Source
https://repo.openeuler.org/security/data/osv/OESA-2025-1444.json
JSON Data
https://api.osv.dev/v1/vulns/OESA-2025-1444
Upstream
Published
2025-04-18T11:08:32Z
Modified
2026-08-18T01:18:17Z
Severity
  • 7.5 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N CVSS Calculator
Summary
mod_auth_openidc security update
Details

This module enables an Apache 2.x web server to operate as an OpenID Connect Relying Party(RP) to an OpenID Connect Provider(OP).

Security Fix(es):

mod_auth_openidc is an OpenID Certified authentication and authorization module for the Apache 2.x HTTP server that implements the OpenID Connect Relying Party functionality. Prior to 2.4.16.11, a bug in a mod_auth_openidc results in disclosure of protected content to unauthenticated users. The conditions for disclosure are an OIDCProviderAuthRequestMethod POST, a valid account, and there mustn't be any application-level gateway (or load balancer etc) protecting the server. When you request a protected resource, the response includes the HTTP status, the HTTP headers, the intended response (the self-submitting form), and the protected resource (with no headers). This is an example of a request for a protected resource, including all the data returned. In the case where mod_auth_openidc returns a form, it has to return OK from check_userid so as not to go down the error path in httpd. This means httpd will try to issue the protected resource. oidc_content_handler is called early, which has the opportunity to prevent the normal output being issued by httpd. oidc_content_handler has a number of checks for when it intervenes, but it doesn't check for this case, so the handler returns DECLINED. Consequently, httpd appends the protected content to the response. The issue has been patched in mod_auth_openidc versions >= 2.4.16.11.(CVE-2025-31492)

Database specific
{
    "severity": "High"
}
References

Affected packages

openEuler:24.03-LTS / mod_auth_openidc

Package

Name
mod_auth_openidc
Purl
pkg:rpm/openEuler/mod_auth_openidc&distro=openEuler-24.03-LTS

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
2.4.16.11-1.oe2403

Ecosystem specific

{
    "aarch64": [
        "mod_auth_openidc-2.4.16.11-1.oe2403.aarch64.rpm",
        "mod_auth_openidc-debuginfo-2.4.16.11-1.oe2403.aarch64.rpm",
        "mod_auth_openidc-debugsource-2.4.16.11-1.oe2403.aarch64.rpm"
    ],
    "src": [
        "mod_auth_openidc-2.4.16.11-1.oe2403.src.rpm"
    ],
    "x86_64": [
        "mod_auth_openidc-2.4.16.11-1.oe2403.x86_64.rpm",
        "mod_auth_openidc-debuginfo-2.4.16.11-1.oe2403.x86_64.rpm",
        "mod_auth_openidc-debugsource-2.4.16.11-1.oe2403.x86_64.rpm"
    ]
}

Database specific

source
"https://repo.openeuler.org/security/data/osv/OESA-2025-1444.json"