PT-2026-47325 · Apache · Apache Http Server

Bartlomiej Dmitruk · Published 2026-06-08 · Updated 2026-06-08 · CVE-2026-44631

Positive Technologies (AI Summary)

CVSS v3.1

9.8

Critical

Base vector

AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions Apache HTTP Server versions 2.4.0 through 2.4.67

Description A buffer underwrite issue exists when using crafted regular expressions within the configuration.

Recommendations Upgrade to version 2.4.68.

Fix

Weakness Enumeration

CWE-124

Related Identifiers

CVE-2026-44631

Affected Products

Apache Http Server

References · 3

• https://httpd.apache.org/security/vulnerabilities_24.html · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2026-44631 · Security Note
• https://httpd.apache.org/security/vulnerabilities_24.html#CVE-2026-44631 · Note