CVE-2021-30641 Apache HTTP Server versions 2.4.39 to 2.4.46 Unexpected matching behavior with 'MergeSlashes OFF'

Description

Apache HTTP Server versions 2.4.39 to 2.4.46 Unexpected matching behavior with 'MergeSlashes OFF'

Affected products and versions

Product	Affected versions	Fixed in
Apache HTTP Server 2.4	2.4.39 → 2.4.46	No fix stated

Other CVEs of Apache HTTP Server

The 139 CVEs of Apache HTTP Server →

CVE-2026-63686 A NULL pointer dereference in mod_xml2enc in Apache Software Foundation Apache HTTP Server before 2.4.69 on all… Not rated CVE-2026-93546 Integer overflow in mod_dav_fs in Apache HTTP Server through 2.4.68 allows an authenticated WebDAV client with write… Not rated CVE-2026-79768 Path equivalence: '/./' (single dot directory) vulnerability in Apache HTTP Server's mod_userdir module when… Not rated CVE-2026-73637 Use after free in mod_auth_digest in Apache Software Foundation Apache HTTP Server before 2.4.69 on all platforms allows… Not rated