CVE-2026-48611
CRITICALCVSS 9.8/10EPSS 0.66%
Last modified
CVE-2026-48611 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. Improper authentication checks in the OAuth implementation allow account hijacking even when OAuth is not configured or enabled leading to unauthorized access in default installations.. EPSS estimates a 0.66% chance of exploitation in the next 30 days.
Description
Improper authentication checks in the OAuth implementation allow account hijacking even when OAuth is not configured or enabled leading to unauthorized access in default installations.
Metrics
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Weakness Enumeration
References
Timeline
- Published
- Last Modified
- Status
- Deferred
Frequently Asked Questions
What is CVE-2026-48611?
Improper authentication checks in the OAuth implementation allow account hijacking even when OAuth is not configured or enabled leading to unauthorized access in default installations.
How severe is CVE-2026-48611?
CVE-2026-48611 has a CVSS score of 9.8/10 (CRITICAL severity). The EPSS model estimates a 0.66% probability of exploitation in the next 30 days.
How do I fix CVE-2026-48611?
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.
Are you affected by CVE-2026-48611?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST