CVE catalog

CVE-2026-114370

UBUNTU-CVE-2026-114370

[CVE catalog]

Severity
Unknown · CVSS 3.7CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N
Published
Updated
Source
[NVD] · [CVE record]
EPSS
0.32% · Oct 25, 2026

A flaw was found in the PathResourceManager component of the Undertow web server. This component is responsible for serving static files from the file system. The issue occurs because the mechanism used to verify if a symbolic link points to a safe location only checks if the target path starts with a specific string, without ensuring it matches a full directory name. This could allow an attacker to access files in a sibling directory if that directorys name starts with the same characters as an authorized safe directory.

Vulnerable and fixed packages

Distribution-reported package versions and fixes. These do not depend on matching against the OpenFactory package catalog.

DistributionPackageReleaseVersionStatus
Debianundertow141.3.11-1vulnerable
Debianundertow141.3.16-1vulnerable
Debianundertow141.3.19-1vulnerable
Debianundertow141.3.21-1vulnerable
Debianundertow141.3.23-1vulnerable
Debianundertow141.3.4-1vulnerable
Debianundertow141.3.5-1vulnerable
Debianundertow141.3.7-1vulnerable
Debianundertow141.4.0-1vulnerable
Debianundertow141.4.1-1vulnerable
Debianundertow141.4.18-1vulnerable
Debianundertow141.4.20-1vulnerable
Debianundertow141.4.21-1vulnerable
Debianundertow141.4.21-2vulnerable
Debianundertow141.4.22-1vulnerable
Debianundertow141.4.23-1vulnerable
Debianundertow141.4.23-2vulnerable
Debianundertow141.4.23-3vulnerable
Debianundertow141.4.25-1vulnerable
Debianundertow141.4.25-2vulnerable
Debianundertow141.4.3-1vulnerable
Debianundertow141.4.4-1vulnerable
Debianundertow141.4.6-1vulnerable
Debianundertow141.4.7-1vulnerable
Debianundertow141.4.8-1vulnerable
Debianundertow142.0.23-1vulnerable
Debianundertow142.0.25-1vulnerable
Debianundertow142.0.26-1vulnerable
Debianundertow142.0.27-1vulnerable
Debianundertow142.0.28-1vulnerable
Debianundertow142.0.29-1vulnerable
Debianundertow142.0.30-1vulnerable
Debianundertow142.1.0-1vulnerable
Debianundertow142.1.1-1vulnerable
Debianundertow142.1.3-1vulnerable
Debianundertow142.2.0-1vulnerable
Debianundertow142.2.10-1vulnerable
Debianundertow142.2.12-1vulnerable
Debianundertow142.2.13-1vulnerable
Debianundertow142.2.14-1vulnerable
Debianundertow142.2.16-1vulnerable
Debianundertow142.2.17-1vulnerable
Debianundertow142.2.18-1vulnerable
Debianundertow142.2.19-1vulnerable
Debianundertow142.2.2-1vulnerable
Debianundertow142.2.20-1vulnerable
Debianundertow142.2.21-1vulnerable
Debianundertow142.2.3-1vulnerable
Debianundertow142.2.4-1vulnerable
Debianundertow142.2.5-1vulnerable
Debianundertow142.2.8-1vulnerable
Debianundertow142.3.18-1vulnerable
Debianundertow142.3.18-2vulnerable
Debianundertow142.3.20-1vulnerable
Debianundertow142.3.8-1vulnerable
Debianundertow142.3.8-2vulnerable
Ubuntuundertowpro2.3.8-2vulnerable
Ubuntuundertowpro2.3.8-2ubuntu0.1~esm1vulnerable
Ubuntuundertow26.102.3.20-1ubuntu1vulnerable
Ubuntuundertow26.042.3.18-2vulnerable
Ubuntuundertow26.042.3.20-1vulnerable
Ubuntuundertow26.042.3.20-1ubuntu1vulnerable

Fixed-version evidence

OpenFactory catalog packages

No matching packages in this catalog.

Observed:

References