Information Exposure Affecting kyverno-cleanup-controller-1.16 package, versions <1.16.4-r0


Severity

Recommended
0.0
high
0
10

Snyk's Security Team recommends NVD's CVSS assessment. Learn more

Threat Intelligence

EPSS
0.39% (30th percentile)

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  • Snyk IDSNYK-MINIMOSLATEST-KYVERNOCLEANUPCONTROLLER116-20147685
  • published26 Sept 2026
  • disclosed1 Sept 2026

Introduced: 1 Sep 2026

CVE-2026-84195  (opens in a new tab)
CWE-200  (opens in a new tab)

How to fix?

Upgrade Minimos:latest kyverno-cleanup-controller-1.16 to version 1.16.4-r0 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream kyverno-cleanup-controller-1.16 package and not the kyverno-cleanup-controller-1.16 package as distributed by Minimos. See How to fix? for Minimos:latest relevant fixed versions and status.

Kyverno before 1.16.4 automatically attaches the admission controller's ServiceAccount token to outbound HTTP requests in apiCall service mode without explicit authorization headers. Attackers can exfiltrate the token by directing apiCall requests to external or attacker-controlled endpoints, gaining full control over Kyverno policies and cluster resources.

CVSS Base Scores

version 3.1