CVE-2020-8565CWE-532

Incomplete fix for CVE-2019-11250 allows for token leak in logs when logLevel >= 9

Medium · published December 7, 2020

CVSS v3.1
4.7
EPSS
1%
Percentile
43.2
In the wild
Unconfirmed
What it is

In Kubernetes, if the logging level is set to at least 9, authorization and bearer tokens will be written to log files. This can occur both in API server logs and client tool output like kubectl. This affects <= v1.19.3, <= v1.18.10, <= v1.17.13, < v1.20.0-alpha2.

The record
Technical detail
CVSS v3.1
4.7 · MEDIUM
Vector
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N
CVSS v4.0
Not supplied
EPSS
0.00518 · 43.2th percentile
Weakness
CWE-532 · Insertion of Sensitive Information into Log File
Published
2020-12-07T22:00Z
EPSS history
Timeline
  • 07 DEC 22:00Z
    Incomplete fix for CVE-2019-11250 allows for token leak in logs when logLevel >= 9
    cvelistv5