Detections
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Echo: apache2: security update to 2.4.67-1~deb11u3

critical Tenable Self-Hosted Container Security Plugin ID 459353

Description

There are packages installed that are affected by a vulnerability referenced in the following CVE:

 - 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. (CVE-2026-42535)

Solution

Update the apache2 library and its related packages to version 2.4.67-1~deb11u3 or later.

See Also

https://advisory.echohq.com/cve/CVE-2026-42535

Plugin Details

Severity: Critical

ID: 459353

Version: Revision 1.1

Type: Local

Published: 10/2/2026

Updated: 10/2/2026

Risk Information

VPR

Risk Factor: Medium

Score: 4.3

Percentile: 53.46

CVSS v2

Risk Factor: High

Base Score: 9.4

Temporal Score: 7

Vector: CVSS2#AV:N/AC:L/Au:N/C:N/I:C/A:C

CVSS Score Source: CVE-2026-42535

CVSS v3

Risk Factor: Critical

Base Score: 9.1

Temporal Score: 7.9

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H

Temporal Vector: CVSS:3.0/E:U/RL:O/RC:C

Vulnerability Information

Exploit Ease: No known exploits are available

Patch Publication Date: 6/9/2026

Vulnerability Publication Date: 6/8/2026

Reference Information

CVE: CVE-2026-42535

IAVA: 2026-A-0558