CVE-2021-23262CWE-913

Snakeyaml deserialization vulnerability bypass

Medium · published December 2, 2021

CVSS v3.1
4.2
EPSS
1%
Percentile
50.2
In the wild
Unconfirmed
What it is

Authenticated administrators may modify the main YAML configuration file and load a Java class resulting in RCE.

The record
Technical detail
CVSS v3.1
4.2 · MEDIUM
Vector
CVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:U/C:N/I:N/A:H
CVSS v4.0
Not supplied
EPSS
0.00643 · 50.2th percentile
Weakness
CWE-913 · Improper Control of Dynamically-Managed Code Resources
Published
2021-12-02T15:40Z
EPSS history
Timeline
  • 02 DEC 15:40Z
    Snakeyaml deserialization vulnerability bypass
    cvelistv5