CVE-2025-11563

4.6 mediumEPSS 0.4%

Medium (4.6) in curl wcurl. EPSS 0.4% chance of exploitation in the next 30 days.

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.

Severity

CVSS 3.1

4.6 medium

CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:N

EPSS: 0.4% chance of exploitation in the next 30 days; higher than 35% of CVEs (scores of 2026-10-31)
CWE: CWE-22
Published: 2026-02-25
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

curl:wcurl

References

https://curl.se/docs/CVE-2025-11563.html
https://curl.se/docs/CVE-2025-11563.json
http://www.openwall.com/lists/oss-security/2025/11/04/1
https://lists.debian.org/debian-release/2025/11/msg00504.html

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