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This CVE record has been updated after NVD enrichment efforts were completed. Enrichment data supplied by the NVD may require amendment due to these changes.
Description
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. The server crashes consistently, affecting availability.
Metrics
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CVE Modified by Red Hat, Inc.6/30/2025 10:15:21 PM
Action
Type
Old Value
New Value
Added
Reference
https://access.redhat.com/errata/RHSA-2025:10002
Added
Reference
https://access.redhat.com/errata/RHSA-2025:10003
Added
Reference
https://access.redhat.com/errata/RHSA-2025:10004
Added
Reference
https://access.redhat.com/errata/RHSA-2025:10006
Added
Reference
https://access.redhat.com/errata/RHSA-2025:10007
Added
Reference
https://access.redhat.com/errata/RHSA-2025:10008
Added
Reference
https://access.redhat.com/errata/RHSA-2025:10010
CVE Modified by Red Hat, Inc.6/23/2025 3:15:22 PM
Action
Type
Old Value
New Value
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Reference
https://access.redhat.com/errata/RHSA-2025:9396
CVE Modified by Red Hat, Inc.6/06/2025 6:15:21 AM
Action
Type
Old Value
New Value
Added
CVSS V3.1
AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Removed
CVSS V3.1
AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
Initial Analysis by NIST5/12/2025 3:36:31 PM
Action
Type
Old Value
New Value
Added
CVSS V3.1
AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Added
CWE
NVD-CWE-noinfo
Added
CPE Configuration
OR
*cpe:2.3:a:apache:http_server:-:*:*:*:*:*:*:*
Added
CPE Configuration
OR
*cpe:2.3:o:debian:debian_linux:11.0:*:*:*:*:*:*:*
Added
CPE Configuration
OR
*cpe:2.3:o:redhat:enterprise_linux:7.0:*:*:*:*:*:*:*
*cpe:2.3:o:redhat:enterprise_linux:8.0:*:*:*:-:*:*:*
*cpe:2.3:o:redhat:enterprise_linux:9.0:*:*:*:*:*:*:*
Added
Reference Type
CVE: https://lists.debian.org/debian-lts-announce/2025/05/msg00007.html Types: Mailing List, Third Party Advisory
Added
Reference Type
Red Hat, Inc.: https://access.redhat.com/errata/RHSA-2025:4597 Types: Third Party Advisory
Added
Reference Type
Red Hat, Inc.: https://access.redhat.com/security/cve/CVE-2025-3891 Types: Third Party Advisory
Added
Reference Type
Red Hat, Inc.: https://bugzilla.redhat.com/show_bug.cgi?id=2361633 Types: Issue Tracking
CVE Modified by Red Hat, Inc.5/06/2025 11:15:18 PM
Action
Type
Old Value
New Value
Added
Reference
https://access.redhat.com/errata/RHSA-2025:4597
New CVE Received from Red Hat, Inc.4/29/2025 8:15:32 AM
Action
Type
Old Value
New Value
Added
Description
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. The server crashes consistently, affecting availability.