CVE-2025-40676
Múltiples vulnerabilidades en Negotiator de BBMRI-ERIC
Description
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
INFO
Published Date :
Oct. 7, 2025, 1:15 p.m.
Last Modified :
Oct. 8, 2026, 10:10 p.m.
Remotely Exploit :
Yes !
Source :
[email protected]
CVSS Scores
| Score | Version | Severity | Vector | Exploitability Score | Impact Score | Source |
|---|---|---|---|---|---|---|
| CVSS | 134c704f-9b21-4f2e-91b3-4a467353bcc0 | |||||
| CVSS 4.0 | MEDIUM | 0cbda920-cd7f-484a-8e76-bf7f4b7f4516 | ||||
| CVSS 4.0 | MEDIUM | [email protected] |
Solution
- Validate authorization for 'userID' parameter access.
- Implement stricter access controls on user resources.
- Review and sanitize all user input parameters.
- Update Negotiator to a secure version.
References to Advisories, Solutions, and Tools
Here, you will find a curated list of external links that provide in-depth
information, practical solutions, and valuable tools related to
CVE-2025-40676.
| URL | Resource |
|---|---|
| https://www.incibe.es/en/incibe-cert/notices/aviso/multiple-vulnerabilities-bbmri-eric-negotiator |
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2025-40676 is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2025-40676
weaknesses.
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2025-40676 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2025-40676 vulnerability over time.
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
-
CVE Translated by [email protected]
Oct. 08, 2026
Action Type Old Value New Value Added Translation Title: Negotiator de BBMRI-ERIC, Description: Referencia Directa a Objeto Insegura (IDOR) en Negotiator v3.15.2 de Biobanking and Biomolecular Resources - European Research Infrastructure (BBMRI-ERIC). Esta vulnerabilidad permite a un atacante acceder o modificar recursos no autorizados manipulando solicitudes que utilizan el parámetro 'userID' en '/api/v3/users/<userID>', lo que puede resultar en la exposición o alteración de datos sensibles. -
CVE Modified by [email protected]
Jun. 17, 2026
Action Type Old Value New Value Added Affected [{'vendor': 'BBMRI-ERIC', 'product': 'Negotiator', 'versions': [{'status': 'affected', 'version': '0', 'lessThan': '3.15.5', 'versionType': 'custom'}], 'defaultStatus': 'unaffected'}] -
CVE Modified by 134c704f-9b21-4f2e-91b3-4a467353bcc0
Jun. 17, 2026
Action Type Old Value New Value Added SSVC {'id': 'CVE-2025-40676', 'role': 'CISA Coordinator', 'options': [{'exploitation': 'none'}, {'automatable': 'no'}, {'technicalImpact': 'partial'}], 'version': '2.0.3', 'timestamp': '2025-10-07T13:39:34.158905Z'} -
New CVE Received by [email protected]
Oct. 07, 2025
Action Type Old Value New Value Added Description 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 Added CVSS V4.0 AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X Added CWE CWE-639 Added Reference https://www.incibe.es/en/incibe-cert/notices/aviso/multiple-vulnerabilities-bbmri-eric-negotiator