CVE-2025-52186

State: Published
Severity: 6.5 Medium
Published: Nov 13, 2025
Updated: Nov 13, 2025
Reserved: Jun 16, 2025

Description

Lichess lila before commit 11b4c0fb00f0ffd823246f839627005459c8f05c (2025-06-02) contains a Server-Side Request Forgery (SSRF) vulnerability in the game export API. The players parameter is passed directly to an internal HTTP client without validation, allowing remote attackers to force the server to send HTTP requests to arbitrary URLs

Scores

CVSS	Score	Vector	Source
3.1	6.5 Medium	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:L	CISA-ADP

Weaknesses

CWE-918 Server-Side Request Forgery (SSRF)

Affected Products

Product	Versions
n/an/a	n/aAffected

References

https://hackerone.com/reports/3165242
https://github.com/lichess-org/lila/commit/11b4c0fb00f0ffd8232346f839627005459c8f05c

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