CVE-2026-56864 Affecting kots package, versions <1.131.2-r1


Severity

Recommended
low

Based on default assessment until relevant scores are available.

Threat Intelligence

EPSS
0.25% (17th percentile)

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  • Snyk IDSNYK-WOLFILATEST-KOTS-18793664
  • published14 Aug 2026
  • disclosed13 Aug 2026

Introduced: 13 Aug 2026

NewCVE-2026-56864  (opens in a new tab)

How to fix?

Upgrade Wolfi kots to version 1.131.2-r1 or higher.

NVD Description

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

A malicious GOSUMDB was capable of serving arbitrary module content not contained within the transparency log. This attack allows for a coordinating GOPROXY and GOSUMDB to serve a client malicious module content that cannot be detected by evaluating the transparency log. In order to determine if you have been affected: rm -r go.sum go.work.sum vendor/ && go mod tidy

CVSS Base Scores

version 3.1