CVE-2025-14546

medium

Published 2025-12-19 · Modified 2026-04-30

CVSS v3

6.3

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

CVSS v2

—

VIR risk

6.3

Description

FastAPI SSP is vulnerable to Cross-site Request Forgery (CSRF) through improper OAuth parameter validation

Predictions

Exploit likelihood

73%

Patch ETA

—

Heuristic predictions, AS-IS, for prioritization only.

Mitigations

No vendor mitigations ingested yet for this CVE. The mitigation-content worker queues fetches as references arrive — check back in a few minutes, or see the references list below.

Package impact

Ecosystem	Package	Vulnerable	Fixed
PyPI	fastapi-sso	`<0.19.0`	`0.19.0`

References

CWEs

CWE-285

Verify integrity in audit chain (admin only). AS-IS.