Simple OAuth & OpenID Connect up to 6.0.6 on Drupal authentication bypass
| CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
|---|---|---|
| 7.0 | $0-$5k | 0.00 |
Summary
A vulnerability was found in Simple OAuth & OpenID Connect up to 6.0.6 on Drupal and classified as critical. This affects an unknown part. Such manipulation leads to authentication bypass. This vulnerability is referenced as CVE-2025-12466. It is possible to launch the attack remotely. No exploit is available. It is suggested to upgrade the affected component.
Details
A vulnerability was found in Simple OAuth & OpenID Connect up to 6.0.6 on Drupal and classified as critical. Affected by this issue is an unknown code. The manipulation with an unknown input leads to a authentication bypass vulnerability. Using CWE to declare the problem leads to CWE-288. A product requires authentication, but the product has an alternate path or channel that does not require authentication. Impacted is confidentiality, integrity, and availability. CVE summarizes:
Authentication Bypass Using an Alternate Path or Channel vulnerability in Drupal Simple OAuth (OAuth2) & OpenID Connect allows Authentication Bypass.This issue affects Simple OAuth (OAuth2) & OpenID Connect: from 6.0.0 before 6.0.7.
The weakness was published by coffeemakr as sa-contrib-2025-114. The advisory is available at drupal.org. This vulnerability is handled as CVE-2025-12466 since 10/29/2025. The exploitation is known to be easy. The attack may be launched remotely. No form of authentication is required for exploitation. The technical details are unknown and an exploit is not available.
Upgrading to version 6.0.7 eliminates this vulnerability.
The vulnerability is also documented in the databases at CNNVD (CNNVD-202510-4278) and CERT Bund (WID-SEC-2025-2447). If you want to get best quality of vulnerability data, you may have to visit VulDB.
Affected
- Open Source Drupal
Product
Name
Version
CPE 2.3
CPE 2.2
CVSSv4
VulDB Vector: 🔒VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 7.3VulDB Meta Temp Score: 7.0
VulDB Base Score: 7.3
VulDB Temp Score: 7.0
VulDB Vector: 🔒
VulDB Reliability: 🔍
CVSSv2
| AV | AC | Au | C | I | A |
|---|---|---|---|---|---|
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| Vector | Complexity | Authentication | Confidentiality | Integrity | Availability |
|---|---|---|---|---|---|
| Unlock | Unlock | Unlock | Unlock | Unlock | Unlock |
| Unlock | Unlock | Unlock | Unlock | Unlock | Unlock |
| Unlock | Unlock | Unlock | Unlock | Unlock | Unlock |
VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍
Exploiting
Class: Authentication bypassCWE: CWE-288 / CWE-287
CAPEC: 🔒
ATT&CK: 🔒
Physical: No
Local: No
Remote: Yes
Availability: 🔒
Status: Not defined
EPSS Score: 🔒
EPSS Percentile: 🔒
Price Prediction: 🔍
Current Price Estimation: 🔒
| 0-Day | Unlock | Unlock | Unlock | Unlock |
|---|---|---|---|---|
| Today | Unlock | Unlock | Unlock | Unlock |
Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: UpgradeStatus: 🔍
0-Day Time: 🔒
Upgrade: Simple OAuth & OpenID Connect 6.0.7
Timeline
10/29/2025 CVE reserved10/30/2025 Advisory disclosed
10/30/2025 VulDB entry created
11/02/2025 VulDB entry last update
Sources
Advisory: sa-contrib-2025-114Researcher: coffeemakr
Status: Confirmed
CVE: CVE-2025-12466 (🔒)
GCVE (CVE): GCVE-0-2025-12466
GCVE (VulDB): GCVE-100-330530
CERT Bund: WID-SEC-2025-2447 - Drupal: Schwachstelle ermöglicht Umgehen von Sicherheitsvorkehrungen
CNNVD: CNNVD-202510-4278 - Drupal Simple OAuth (OAuth2) & OpenID Connect 安全漏洞
Entry
Created: 10/30/2025 08:05Updated: 11/02/2025 16:41
Changes: 10/30/2025 08:05 (56), 10/30/2025 11:37 (7), 10/31/2025 21:23 (6), 11/01/2025 15:18 (1), 11/02/2025 16:41 (1)
Complete: 🔍
Cache ID: 216::103
If you want to get best quality of vulnerability data, you may have to visit VulDB.
No comments yet. Languages: en.
Please log in to comment.