CVE-2025-31691

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Source
https://cve.org/CVERecord?id=CVE-2025-31691
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2025-31691.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2025-31691
Aliases
Published
2025-03-31T21:49:42.796Z
Modified
2026-08-12T03:51:18.619554626Z
Severity
  • 9.8 (Critical) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H CVSS Calculator
Summary
OAuth2 Server - Moderately critical - Access bypass - SA-CONTRIB-2025-020
Details

Missing Authorization vulnerability in Drupal OAuth2 Server allows Forceful Browsing.This issue affects OAuth2 Server: from 0.0.0 before 2.1.0.

Database specific 
{
    "cwe_ids": [
        "CWE-862"
    ],
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/31xxx/CVE-2025-31691.json",
    "cna_assigner": "drupal"
}
References

Affected packages

Git / git.drupalcode.org/project/oauth2_server

Affected ranges

Type
GIT
Repo
https://git.drupalcode.org/project/oauth2_server
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Fixed
7c1c36a40d2554fe2dc66a7e0062e36a5dd625ce
Database specific
Show details 
{
    "extracted_events": [
        {
            "introduced": "0.0.0"
        },
        {
            "fixed": "2.1.0"
        }
    ],
    "source": "AFFECTED_FIELD"
}

Affected versions

2.*
2.0.0-beta1
2.0.0-beta2
2.0.0-beta3
2.0.0-beta4
2.0.0-beta5
2.0.0-beta6
7.*
7.x-1.0
7.x-1.0-beta1
7.x-1.0-beta2
7.x-1.0-rc1
7.x-1.0-rc2
7.x-1.0-rc3
7.x-1.1
7.x-1.2
7.x-1.3
8.*
8.x-1.0-beta1
8.x-1.0-beta2
8.x-1.0-beta3

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2025-31691.json"