VDB
GO-2026-4423
GO-2026-4423
PUBLISHED
CVSS 9.300000190734863 CRITICAL
Record from OSV · Published February 5, 2026
ingress-nginx's `nginx.ingress.kubernetes.io/auth-method` Ingress annotation can be used to inject configuration into nginx in k8s.io/ingress-nginx
Fixed versions
Upgrade to a fixed version or later. Language registries are listed first, then Linux distributions, then vendor products.
| Package | Ecosystem | Fixed in |
|---|---|---|
| ingress-nginx-controller-1.14 | Chainguard | 1.14.5-r27, 1.14.5-r16 |
| ingress-nginx-controller-1.13 | Chainguard | 1.13.9-r14 |
| ingress-nginx-controller-fips-1.13 | Chainguard | 1.13.9-r12 |
| ingress-nginx-controller-1.14 | Wolfi | 1.14.5-r27, 1.14.5-r16 |
| ingress-nginx-controller-fips-1.14 | Chainguard | 1.14.5-r12 |
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:H/SC:N/SI:N/SA:N
Affected products
| Vendor | Product | Versions |
|---|---|---|
| chainguard | ingress-nginx-controller-1.14 | 0, 0 |
| chainguard | ingress-nginx-controller-1.13 | 0 |
| chainguard | ingress-nginx-controller-fips-1.13 | 0 |
| wolfi | ingress-nginx-controller-1.14 | 0, 0 |
| chainguard | ingress-nginx-controller-fips-1.14 | 0 |
| chainguard | ingress-nginx-controller-fips-1.15 | * |
| chainguard | ingress-nginx-controller-1.15 | * |
| wolfi | ingress-nginx-controller-1.15 | * |
| k8s.io | ingress-nginx | 0 |
Timeline
- Feb 5, 2026 CVE Published
- Jun 19, 2026 CVE Updated
- Sep 1, 2026 Security Advisory
Query this with the API
The same record, from the CLI:
vulnetix vdb vuln GO-2026-4423
vulnetix vdb fixes GO-2026-4423Or 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-2026-4423/fixes/registry"The Community plan is free and allows 50 queries a day. Get a free API key · API quickstart