---
id: CVE-2025-40676
title: >-
  Insecure Direct Object Reference (IDOR) in Negotiator v3.15.2 from Biobanking
  and Biomolecular Resources - European Research Infrastructure (BBMRI-ERIC)
summary: >-
  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…
severity: none
cwe:
  - CWE-639
published: '2025-10-07'
updated: '2026-10-08'
sourceUpdated: '2026-10-08T22:10:00.563'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2025-40676'
references:
  - url: >-
      https://www.incibe.es/en/incibe-cert/notices/aviso/multiple-vulnerabilities-bbmri-eric-negotiator
    label: cve-coordination@incibe.es
tags:
  - nvd
epss: 0.00264
epssPercentile: 0.16735
ingestedAt: '2026-10-08T22:11:53.791Z'
---

## Overview

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

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.