CVE-2026-73476
MEDIUMCVSS 5.4/10EPSS 0.17%
Last modified
CVE-2026-73476 is a medium-severity vulnerability rated 5.4/10 on the CVSS scale. 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.. EPSS estimates a 0.17% chance of exploitation in the next 30 days.
Description
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.
Metrics
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| External Authentication Project | External Authentication | < 2.0.13 |
| External Authentication Project | External Authentication | >= 8.x-1.0, <= 8.x-1.4 |
References
- https://www.drupal.org/sa-contrib-2026-098Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Analyzed
Frequently Asked Questions
What is CVE-2026-73476?
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.
How severe is CVE-2026-73476?
CVE-2026-73476 has a CVSS score of 5.4/10 (MEDIUM severity). The EPSS model estimates a 0.17% probability of exploitation in the next 30 days.
How do I fix CVE-2026-73476?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
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Are you affected by CVE-2026-73476?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST