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CVE-2025-3891

Medium priority
Needs evaluation

A flaw was found in the mod_auth_openidc module for Apache httpd. This flaw allows a remote, unauthenticated attacker to trigger a denial of service by sending an empty POST request when the OIDCPreservePost directive is enabled....

1 affected package

libapache2-mod-auth-openidc

Package 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
libapache2-mod-auth-openidc Needs evaluation Needs evaluation Needs evaluation Needs evaluation
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CVE-2025-31492

Medium priority

Some fixes available 4 of 6

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...

1 affected package

libapache2-mod-auth-openidc

Package 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
libapache2-mod-auth-openidc Fixed Fixed Vulnerable Vulnerable
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CVE-2024-24814

Medium priority
Vulnerable

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. In affected versions missing input validation on...

1 affected package

libapache2-mod-auth-openidc

Package 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
libapache2-mod-auth-openidc Vulnerable Vulnerable Vulnerable Vulnerable
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CVE-2023-28625

Medium priority
Vulnerable

mod_auth_openidc is an authentication and authorization module for the Apache 2.x HTTP server that implements the OpenID Connect Relying Party functionality. In versions 2.0.0 through 2.4.13.1, when `OIDCStripCookies` is set and a...

1 affected package

libapache2-mod-auth-openidc

Package 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
libapache2-mod-auth-openidc Not affected Vulnerable Vulnerable Vulnerable
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CVE-2022-23527

Medium priority
Vulnerable

mod_auth_openidc is an OpenID Certified™ authentication and authorization module for the Apache 2.x HTTP server. Versions prior to 2.4.12.2 are vulnerable to Open Redirect. When providing a logout parameter to the redirect URI,...

1 affected package

libapache2-mod-auth-openidc

Package 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
libapache2-mod-auth-openidc Not affected Vulnerable Vulnerable Vulnerable
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CVE-2021-39191

Medium priority
Vulnerable

mod_auth_openidc is an authentication/authorization module for the Apache 2.x HTTP server that functions as an OpenID Connect Relying Party, authenticating users against an OpenID Connect Provider. In versions prior to 2.4.9.4,...

1 affected package

libapache2-mod-auth-openidc

Package 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
libapache2-mod-auth-openidc Not affected Not affected Vulnerable Vulnerable
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CVE-2021-32792

Low priority
Vulnerable

mod_auth_openidc is an authentication/authorization module for the Apache 2.x HTTP server that functions as an OpenID Connect Relying Party, authenticating users against an OpenID Connect Provider. In mod_auth_openidc before...

1 affected package

libapache2-mod-auth-openidc

Package 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
libapache2-mod-auth-openidc Not affected Not affected Vulnerable Vulnerable
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CVE-2021-32791

Low priority
Vulnerable

mod_auth_openidc is an authentication/authorization module for the Apache 2.x HTTP server that functions as an OpenID Connect Relying Party, authenticating users against an OpenID Connect Provider. In mod_auth_openidc before...

1 affected package

libapache2-mod-auth-openidc

Package 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
libapache2-mod-auth-openidc Not affected Not affected Vulnerable Vulnerable
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CVE-2021-32786

Medium priority
Vulnerable

mod_auth_openidc is an authentication/authorization module for the Apache 2.x HTTP server that functions as an OpenID Connect Relying Party, authenticating users against an OpenID Connect Provider. In versions prior to 2.4.9,...

1 affected package

libapache2-mod-auth-openidc

Package 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
libapache2-mod-auth-openidc Not affected Not affected Vulnerable Vulnerable
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CVE-2021-32785

Medium priority
Vulnerable

mod_auth_openidc is an authentication/authorization module for the Apache 2.x HTTP server that functions as an OpenID Connect Relying Party, authenticating users against an OpenID Connect Provider. When mod_auth_openidc versions...

1 affected package

libapache2-mod-auth-openidc

Package 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
libapache2-mod-auth-openidc Not affected Not affected Vulnerable Vulnerable
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