VDB

GO-2026-4381

GO-2026-4381 PUBLISHED CVSS 9.300000190734863 CRITICAL

Record from OSV · Published February 2, 2026

github.com/kyverno/kyverno is fixed in 1.16.3 and 1.15.3 (Go Modules)

Kyverno Cross-Namespace Privilege Escalation via Policy apiCall in github.com/kyverno/kyverno

Fixed versions

Upgrade to a fixed version or later. Language registries are listed first, then Linux distributions, then vendor products.

PackageEcosystemFixed in
github.com/kyverno/kyvernoGo Modules1.16.3, 1.15.3
kyverno-fips-1.13Chainguard1.13.6-r13
kyverno-1.14Chainguard1.14.5-r5
kyverno-fips-1.14Chainguard1.14.5-r5
kyverno-1.13Chainguard1.13.6-r13
kyverno-notation-awsChainguard1.1-r33
kyverno-notation-aws-fipsChainguard1.1-r32
kyverno-fips-1.16Chainguard1.16.3-r0
kyverno-notation-awsWolfi1.1-r33

Risk scores

CVSS 4.0
9.300000190734863
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N

Affected products

VendorProductVersions
chainguardkyverno-fips-1.130
github.comkyverno/kyverno1.16.0-rc.1, 0
chainguardkyverno-1.140
chainguardreports-server*
chainguardkyverno-fips-1.140
chainguardkyverno-1.130
chainguardkyverno-notation-aws0
chainguardkyverno-notation-aws-fips0
chainguardkyverno-fips-1.160
wolfikyverno-notation-aws0

Timeline

  • Feb 2, 2026 CVE Published
  • Feb 4, 2026 CVE Updated
  • May 1, 2026 Security Advisory

Query this with the API

The same record, from the CLI:

vulnetix vdb vuln GO-2026-4381
vulnetix vdb fixes GO-2026-4381

Or with curl, using the org id and key from your account page:

curl -s -H "Authorization: ApiKey ${VULNETIX_ORG_ID}:${VULNETIX_API_KEY}" \
  "https://api.vdb.vulnetix.com/v2/vuln/GO-2026-4381/fixes/registry"

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References

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