CVE-2026-48611CWE-287

Improper authentication checks in the OAuth implementation allow account hijacking even when OAuth is not configured or enabled leading to unauthorized access…

Critical · published June 12, 2026

CVSS v3.0
9.8
EPSS
3%
Percentile
86.8
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.0
9.8 · CRITICAL
Vector
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.02888 · 86.8th percentile
Weakness
CWE-287 · Improper Authentication
Published
2026-06-12T02:27Z
EPSS history
Timeline
  • 12 JUN 02:27Z
    Improper authentication checks in the OAuth implementation allow account hijacking even when OAuth is not configured or enabled leading to unauthorized access…
    cvelistv5