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Medium 5.4Published Sep 2, 2026
CVE-2026-73476External Authentication - Moderately critical - Access bypass - SA-CONTRIB-2026-098
Updated under an hour ago ()
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It affects Drupal External Authentication and 1 other product. Add what you run to find out whether that includes you.
No exploitation reported and no EPSS estimate yet.
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Improper Handling of Case Sensitivity vulnerability in Drupal External Authentication allows Privilege Escalation. This issue affects External Authentication versions: from 0.0.0 to 2.0.13.
- CVSS
- 5.4 MEDIUM (v3.1, CISA ADP)CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N
- Weakness (CWE)
- CWE-178
- Known exploited
- Not in CISA's KEV catalog
- EPSS (exploitation in the next 30 days)
- Not loaded for this CVE
- Assigned by
- drupal
- NVD analysis
- Analyzed
- Record last updated
- Sep 2, 2026
- First seen by InfoSec Signals
- Oct 9, 2026
Affected products
Drupal External Authentication drupal:external_authentication (from the name) | from 0.0.0 before 2.0.13 | CNA record |
external_authentication_project external_authentication external_authentication_project:external_authentication | before 2.0.13; from 8.x-1.0 through 8.x-1.4 | NVD |
References
- https://www.drupal.org/sa-contrib-2026-098vendor-advisory
The CVE record on cve.org NVD's entry
The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.