What’s Vulnerable › Vulnerabilities
CVE-2026-87940: Key auth - Moderately critical - Access bypass - SA-CONTRIB-2026-138
- Severity: medium (CVSS 5.4 v3.1)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 0.2% probability of exploitation in the next 30 days
- Public exploit or detection template: none known
- Published: 2026-10-22 · updated 2026-10-22
- Weakness: CWE-525
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.
Affected products
- Drupal Key auth: before 2.2.4 — fixed in 2.2.4
How to fix
Upgrade to a fixed version: Drupal Key auth 2.2.4. Check the vendor advisory for mitigations.
References
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