cvedb.io
CVE-2025-3891
HIGH · CVSS 7.5
EPSS exploitation probability: 0%
Published 2025-04-29T12:15:32.137 · Last modified 2026-06-29T21:16:36.477

Summary

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.

Affected products

apache — http_server

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References

This product uses data from the NVD API but is not endorsed or certified by the NVD. Informational only; not professional security advice.