CVE-2010-1151: Apache HTTP Server

Medium severity, CVSS 6.8. EPSS: 3.8% chance of exploitation in the next 30 days.

Race condition in the mod_auth_shadow module for the Apache HTTP Server allows remote attackers to bypass authentication, and read and possibly modify data, via vectors related to improper interaction with an external helper application for validation of credentials.

Affected products

• Apache Apache HTTP Server: any version

Published 2010-04-20. Last modified 2026-06-16.