CVE-2025-11563medium

CVE-2025-11563: medium-severity vulnerability in curl

wcurl path traversal with percent-encoded slashes

Published

Follow this CVE+ Monitor curl+ Monitor curl

E-mail alert when it lands in KEV, gets a public PoC or its score goes up.

13Vexday Risk Score

No sign of exploitation. No public exploitation artifact known so far.

ssvc Trackcvss 4.6epss 0.4%
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:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:N
Affected products
curl · curl
Related CVEs — curl

In the same product, most dangerous first.

CVE-2023-38545HIGHCVE-2023-38545EPSS 78.7%CVE-2023-38039HIGHCVE-2023-38039EPSS 56.2%CVE-2019-5436HIGHCVE-2019-5436EPSS 49.7%CVE-2024-2398HIGHHTTP/2 push headers memory-leakEPSS 36.1%CVE-2024-7264MEDIUMASN.1 date parser overreadEPSS 20.2%CVE-2023-38546—CVE-2023-38546EPSS 6.0%