CVE-2026-42528: Apache HTTP Server: mod_dav shared lock overflow

Overview

Severity

Medium (CVSS 4.3)

CVSS Vector

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

Exploit Status

Not Exploited

Patch Tuesday

2026-Oct

Released

2026-10-09

Last Updated

2026-10-10

EPSS Score

0.42% (percentile: 34.0%)

Affected Products (1)

Other

• 0-17084

Revision History

• 2026-10-09: Information published.
• 2026-10-10: Information published.