# CVE-2026-42535

## Summary

- **CVE ID:** CVE-2026-42535
- **Severity:** CRITICAL
- **CVSS Score:** 9.1 (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H)
- **CWE:** CWE-668
- **Published:** Jun 8, 2026
- **Last Modified:** Jun 9, 2026

## Description

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.

## Affected Products

- Apache Software Foundation — Apache HTTP Server (0)

## References

- [CNA](https://httpd.apache.org/security/vulnerabilities_24.html)
- [CVE](http://www.openwall.com/lists/oss-security/2026/06/08/8)

## Exploitation Prediction (EPSS)

- **EPSS Score:** 0.54%
- **EPSS Percentile:** 43.6

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_Exported from OnDuty AI Vulnerability Intelligence on 2026-09-10._