CVE-2025-11579 Affecting k9s package, versions <0.50.15-r1


Severity

Recommended
low

Based on default assessment until relevant scores are available.

Threat Intelligence

EPSS
0.02% (4th percentile)

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  • Snyk IDSNYK-CHAINGUARDLATEST-K9S-13541480
  • published13 Oct 2025
  • disclosed10 Oct 2025

Introduced: 10 Oct 2025

CVE-2025-11579  (opens in a new tab)

How to fix?

Upgrade Chainguard k9s to version 0.50.15-r1 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream k9s package and not the k9s package as distributed by Chainguard. See How to fix? for Chainguard relevant fixed versions and status.

Mattermost versions 10.11.x <= 10.11.4, 10.5.x <= 10.5.12 fail to validate the user permission when accessing the files and subscribing to the block in Boards, which allows an authenticated user to access other board files and was able to subscribe to the block from other boards that the user does not have access to

CVSS Base Scores

version 3.1