Vulnerability in Ethyca Fides
CVE-2025-57766
Fides is an open-source privacy engineering platform. Prior to version 2.69.1, admin UI user password changes in Fides do not invalidate active user sessions, creating a vulnerability chaining opportunity where attackers who have obtained…
EPSS: 0.003 (19.5th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 4.8 (Medium). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N.
Affected products
- Ethyca Fides — versions < 2.69.1
Weakness classification (CWE)
Public proof-of-concept exploits
References
- security-advisories@github.com (x_refsource_CONFIRM, Exploit, Vendor Advisory)
- security-advisories@github.com (Patch, x_refsource_MISC)
- security-advisories@github.com (x_refsource_MISC, Release Notes)
Frequently asked questions
- What is CVE-2025-57766?
- CVE-2025-57766 is a medium-severity vulnerability in Ethyca Fides, classified under Insufficient Session Expiration. CVSS score: 4.8/10. Published 2025-09-08.
- How severe is CVE-2025-57766?
- Medium severity. CVSS v3 base score is 4.8 out of 10.
- Is CVE-2025-57766 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.