CVE-2026-87940

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Source
https://cve.org/CVERecord?id=CVE-2026-87940
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-87940.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2026-87940
Aliases
Published
2026-10-22T01:22:02Z
Modified
2026-10-28T02:30:41Z
Severity
  • 5.4 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N CVSS Calculator
Summary
Key auth - Moderately critical - Access bypass - SA-CONTRIB-2026-138
Details

Use of Web Browser Cache Containing Sensitive Information vulnerability in Drupal Key auth allows Exploiting Incorrectly Configured Access Control Security Levels. This issue affects Key auth versions: from 0.0.0 to 2.2.4.

Database specific 
{
    "cna_assigner": "drupal",
    "cwe_ids": [
        "CWE-525"
    ],
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/87xxx/CVE-2026-87940.json"
}
References

Affected packages

Git / git.drupalcode.org/project/key_auth

Affected ranges

Type
GIT
Repo
https://git.drupalcode.org/project/key_auth
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Fixed
1812bbedcebab99075c5a8df37ff52c39d823a01
Database specific
Show details 
{
    "extracted_events": [
        {
            "range": [
                {
                    "introduced": "0.0.0"
                },
                {
                    "fixed": "2.2.4"
                }
            ],
            "source": "AFFECTED_FIELD",
            "strategy": "StandardRange"
        }
    ]
}

Affected versions

2.*
2.0.0
2.0.1
2.1.0
2.2.1
2.2.2
2.2.3
3.*
3.x-dev
8.*
8.x-1.0
8.x-1.0-beta1
8.x-1.1

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-87940.json"