CVE-2025-31691— OAuth2 Server - Moderately critical - Access bypass - SA-CONTRIB-2025-020
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I. Basic Information for CVE-2025-31691
Vulnerability Information
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Vulnerability Title
OAuth2 Server - Moderately critical - Access bypass - SA-CONTRIB-2025-020
Source: NVD (National Vulnerability Database)
Vulnerability Description
Missing Authorization vulnerability in Drupal OAuth2 Server allows Forceful Browsing.This issue affects OAuth2 Server: from 0.0.0 before 2.1.0.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
授权机制缺失
Source: NVD (National Vulnerability Database)
Vulnerability Title
Drupal OAuth2 Server 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Drupal OAuth2 Server是Drupal社区的一个身份认证模块。 Drupal OAuth2 Server 2.1.0之前版本存在安全漏洞，该漏洞源于缺少授权，可能导致强制浏览。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| Drupal | OAuth2 Server | 0.0.0 ~ 2.1.0 | - |
II. Public POCs for CVE-2025-31691
| # | POC Description | Source Link | Shenlong Link |
|---|
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No public POC found.
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Same Patch Batch · Drupal · 2025-03-31 · 30 CVEs total
| CVE-2025-31680 | Matomo Analytics - Moderately critical - Cross site request forgery - SA-CONTRIB-2025-008 | |
| CVE-2025-3062 | Drupal Admin LTE theme - Critical - Unsupported - SA-CONTRIB-2025-010 | |
| CVE-2025-3059 | Profile Private - Critical - Unsupported - SA-CONTRIB-2025-002 | |
| CVE-2025-3061 | Material Admin - Critical - Unsupported - SA-CONTRIB-2025-006 | |
| CVE-2025-3060 | Flattern – Multipurpose Bootstrap Business Profile - Critical - Unsupported - SA-CONTRIB-2 | |
| CVE-2025-31695 | Link field display mode formatter - Moderately critical - Cross site scripting - SA-CONTRI | |
| CVE-2025-31690 | Cache Utility - Moderately critical - Cross Site Request Forgery - SA-CONTRIB-2025-019 | |
| CVE-2025-31688 | Configuration Split - Moderately critical - Cross Site Request Forgery - SA-CONTRIB-2025-0 | |
| CVE-2025-31687 | SpamSpan filter - Moderately critical - Cross Site Scripting - SA-CONTRIB-2025-016 | |
| CVE-2025-31697 | Formatter Suite - Moderately critical - Cross site scripting - SA-CONTRIB-2025-026 | |
| CVE-2025-31694 | Two-factor Authentication (TFA) - Moderately critical - Access bypass - SA-CONTRIB-2025-02 | |
| CVE-2025-31692 | AI (Artificial Intelligence) - Critical - Remote Code Execution - SA-CONTRIB-2025-021 | |
| CVE-2025-31689 | General Data Protection Regulation - Moderately critical - Cross Site Request Forgery - SA | |
| CVE-2025-31693 | AI (Artificial Intelligence) - Moderately critical - Gadget Chain - SA-CONTRIB-2025-022 | |
| CVE-2025-31696 | RapiDoc OAS Field Formatter - Moderately critical - Cross site scripting - SA-CONTRIB-2025 | |
| CVE-2025-3057 | Drupal core - Critical - Cross site scripting - SA-CORE-2025-001 | |
| CVE-2025-31685 | Open Social - Moderately critical - Access bypass - SA-CONTRIB-2025-014 | |
| CVE-2025-31681 | Authenticator Login - Critical - Access bypass - SA-CONTRIB-2025-009 | |
| CVE-2025-31683 | Google Tag - Moderately critical - Cross Site Request Forgery - SA-CONTRIB-2025-012 | |
| CVE-2025-31684 | OAuth2 Client - Moderately critical - Cross Site Request Forgery - SA-CONTRIB-2025-013 |
Showing top 20 of 30 CVEs. View all on vendor page → →
IV. Related Vulnerabilities
Same vendor: Drupal
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Automated Logout - Moderately critical - Cross-site request - CVE-2026-4933
Unpublished Node Permissions - Critical - Access bypass - SA - CVE-2026-3573
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Same weakness: CWE-862
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V. Comments for CVE-2025-31691
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