Directory Traversal Affecting curl package, versions <8.14.1-2ubuntu1.1


Severity

Recommended
medium

Based on Ubuntu security rating.

Threat Intelligence

EPSS
0.02% (6th percentile)

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  • Snyk IDSNYK-UBUNTU2510-CURL-13842496
  • published7 Nov 2025
  • disclosed25 Feb 2026

Introduced: 7 Nov 2025

CVE-2025-11563  (opens in a new tab)
CWE-22  (opens in a new tab)

How to fix?

Upgrade Ubuntu:25.10 curl to version 8.14.1-2ubuntu1.1 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream curl package and not the curl package as distributed by Ubuntu. See How to fix? for Ubuntu:25.10 relevant fixed versions and status.

URLs containing percent-encoded slashes (/ or \) can trick wcurl into saving the output file outside of the current directory without the user explicitly asking for it.

This flaw only affects the wcurl command line tool.

CVSS Base Scores

version 3.1