Description Apache HTTP Server versions 2.4.39 to 2.4.46 Unexpected matching behavior with 'MergeSlashes OFF' Remediation References CVE-2021-30641 Related Vulnerabilities Next.js Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition') Vulnerability (CVE-2025-32421) MediaWiki Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') Vulnerability (CVE-2007-4883) WordPress Plugin BruteBank-WP Security & Firewall Cross-Site Request Forgery (1.8) PHP Exposure of Sensitive Information to an Unauthorized Actor Vulnerability (CVE-2010-1862) OpenSSL Out-of-bounds Read Vulnerability (CVE-2026-42771) Severity Medium Classification CVE-2021-30641 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N Tags Missing Update Known Vulnerabilities