CVE-2023-40545CWE-306

PingFederate OAuth client_secret_jwt Authentication Bypass

High · published February 6, 2024

CVSS v3.1
8.8
EPSS
1%
Percentile
60.3
In the wild
Unconfirmed
What it is

Authentication bypass when an OAuth2 Client is using client_secret_jwt as its authentication method on affected 11.3 versions via specially crafted requests.

The record
Technical detail
CVSS v3.1
8.8 · HIGH
Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00933 · 60.3th percentile
Weakness
CWE-306 · Missing Authentication for Critical Function
Published
2024-02-06T17:27Z
EPSS history
Timeline
  • 06 FEB 17:27Z
    PingFederate OAuth client_secret_jwt Authentication Bypass
    cvelistv5