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CVE PROGRAM SOURCE RECORD8.3 High

CVE-2026-84196

Kyverno before 1.18.0 Server-Side Request Forgery via apiCall

Read JSON ↗CVE.org ↗
Status
Published
Published
Updated
Assigning organization
VulnCheck

Description

Kyverno before 1.18.0 contains a server-side request forgery vulnerability in apiCall.service.url that allows authenticated users to send arbitrary HTTP requests by injecting user-controlled input through variable substitution. Attackers can target internal services, cloud metadata endpoints, and loopback addresses, with response data reflected in admission error messages enabling non-blind data exfiltration.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

kyverno kyverno

Default version status: unaffected

  • 0 to < 1.18.0affected
  • 1.18.0unaffected
pkg:golang/github.com/kyverno/kyverno

References