CVE-2025-40676: Bbmri-Eric Negotiator

Medium severity, CVSS 5.3. EPSS: 0.3% chance of exploitation in the next 30 days.

Insecure Direct Object Reference (IDOR) in Negotiator v3.15.2 from Biobanking and Biomolecular Resources - European Research Infrastructure (BBMRI-ERIC). This vulnerability allows an attacker to access or modify unauthorised resources by manipulating requests that use the 'userID' parameter in '/api/v3/users/<userID>', which may result in the exposure or alteration of sensitive data

Affected products

• Bbmri-Eric Negotiator: before 3.15.5 (fixed in 3.15.5)

Published 2025-10-07. Last modified 2026-10-08.