CVE-2026-42528

CVE Enrichment

CVSS: 4.3 MEDIUM
EPSS: 0.42%
EPSS Percentile: 34.02%
CISA KEV: Not listed

Description

A memory calculation bug in mod_dav in Apache httpd 2.4.67 and earlier allows an attacker with permission to create WebDAV locks to crash server child processes. Users are recommended to upgrade to version 2.4.69, which fixes this issue

Technical Details

CVSS Version: 3.1
CNA / NVD Source: security@apache.org
Published: 01-Oct-2026 23:17
Last Modified: 06-Oct-2026 21:07
EPSS Date: 2026-10-11
CWE: CWE-789

CVSS Vector


            CVSS:3.1                            AV:N /
                            AC:L /
                            PR:L /
                            UI:N /
                            S:U /
                            C:N /
                            I:N /
                            A:L

Affected Products / Versions

apache / http_server
Version / affected range: * · from (inclusive) 2.4.0 · before (exclusive) 2.4.69
cpe:2.3:a:apache:http_server:*:*:*:*:*:*:*:*

References

Last enrichment sync: 12-Oct-2026 07:24
Sources: NVD · FIRST EPSS · CISA KEV
Latest successful provider update; providers refresh independently.

Reported Context (1)

(Kiteworks), CVE-2026-102489, CVE-2026-102490 (Zammad), CVE-2026-63292, CVE-2026-42356, CVE-2026-42528 (Apache HTTP Server), CVE-2026-101898, CVE-2026-101901, CVE-2026-101909, CVE-2026-101906, Weekly Security Recap: Exploited Citrix NetScaler Flaw and Dozens of Vulnerabilities

CVE (135)

Vendors (1)

Products (2)

Note: Related entities, including threat actors, malware, CVEs, MITRE ATT&CK techniques, vendors, products, tools, countries, and industries, are shown when they appear in the same reporting. Their presence does not necessarily mean they were targeted, compromised, vulnerable, responsible for the activity, or directly involved in the incident.