CVE-2026-42535

VendorapacheProducthttp serverDiscoveredJun 8, 2026UpdatedJul 23, 2026

A path handling issue in mod_dav_fs in Apache 2.4.67 and earlier allows a WebDAV content author to directly manipulate trusted DAV property databases, potentially causing child process crashes. Users are recommended to upgrade to version 2.4.68, which fixes this issue.

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CVSS v3.1

9.1 CRITICAL

EPSS

0.54%

probability of exploitation in 30 days

CISA KEV

Not listed

no confirmed exploitation reported

News coverage

sources referencing this CVE

Related IOCs

seen in the same coverage

Intelligence Reports1

1 intelligence report available

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EPSS Trend

Aug 16, 2026 → Oct 26, 2026

● 0.00pp

0.54% → 0.54% over 3 tracked changes

CVSS v3.1 Detail

Attack VectorNETWORK

Attack ComplexityLOW

Privileges RequiredNONE

User InteractionNONE

ScopeUNCHANGED

ConfidentialityNONE

IntegrityHIGH

AvailabilityHIGH

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

Connections

4 relationships

CWE-668

source

Timeline

disclosure → media coverage

Jun 8, 2026

Disclosure — published as a CVE record. · last revised by NVD Jul 23, 2026

Jul 8, 2026

ubuntu.com reports: USN-8516-1: Apache HTTP Server vulnerabilities

Sep 10, 2026

ubuntu.com reports: USN-8571-2: Apache HTTP Server regression