CVE-2026-87940

Key auth - Moderately critical - Access bypass - SA-CONTRIB-2026-138

Published Oct 22, 2026 CVSS 3.1 · 5.4 Medium EPSS < 1% KEV · Not listed
Description
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.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

No advisories available
References
History
Type Values Removed Values Added
Metrics cvssV3_1

{'score': 5.4, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N'}

ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Type Values Removed Values Added
First Time appeared Drupal
Drupal key Auth
Vendors & Products Drupal
Drupal key Auth
Type Values Removed Values Added
Description 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.
Title Key auth - Moderately critical - Access bypass - SA-CONTRIB-2026-138
Weaknesses CWE-525
References
Weaknesses

Sources

Status
PUBLISHED
Assigner
drupal
Published
Updated
Oct 22, 2026, 5:20 PM
Reserved
Sep 9, 2026, 4:56 PM
Status
Awaiting Analysis
Published
Oct 22, 2026, 2:17 AM
Modified
Oct 22, 2026, 6:17 PM