VDB
GO-2026-5026
GO-2026-5026
PUBLISHED
CVSS 9.300000190734863 CRITICAL
Record from OSV · Published May 22, 2026
Invoking failure to reject ASCII-only Punycode-encoded labels in golang.org/x/net/idna
Fixed versions
Upgrade to a fixed version or later. Language registries are listed first, then Linux distributions, then vendor products.
| Package | Ecosystem | Fixed in |
|---|---|---|
| blob-csi-1.26 | Chainguard | 1.26.16-r1 |
| external-secrets-operator-fips-2.6 | Chainguard | 2.6.0-r11 |
| commercial-grafana-13.0 | Chainguard | 13.0.7-r0 |
| node-feature-discovery-0.19 | Chainguard | 0.19.0-r4 |
| nri-couchbase | Chainguard | 2.11.2-r1 |
| request-1279 | Chainguard | 1.32.2-r2 |
| kubernetes-dashboard-auth | Chainguard | 1.4.0-r16 |
| kube-conformance-1.33 | Chainguard | 1.33.13-r3 |
| terraform-provider-pagerduty-fips | Chainguard | 3.32.4-r4 |
| postgres-operator-fips | Chainguard | 1.15.1-r9 |
| pluto | Wolfi | 5.24.3-r1 |
| external-secrets-operator-fips-2.4 | Chainguard | 2.4.1-r7 |
86 more packages have a fixed version. See every fix in Lookup.
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
| Vendor | Product | Versions |
|---|---|---|
| chainguard | grpc-health-probe-fips | * |
| chainguard | blob-csi-1.26 | 0 |
| chainguard | external-secrets-operator-fips-2.6 | 0 |
| chainguard | buildtools-fips | * |
| chainguard | crossplane-function-environment-configs-fips | * |
| chainguard | nri-postgresql-fips | * |
| chainguard | kubernetes-release-fips | * |
| chainguard | postgres-operator-fips | 0 |
| chainguard | virt-launcher-1.9 | * |
| wolfi | mc | * |
| chainguard | external-secrets-operator-fips-2.4 | 0 |
| chainguard | s5cmd | 0 |
| chainguard | external-secrets-operator-2.6 | 0 |
| chainguard | rancher-agent-2.14 | 0 |
| wolfi | mountpoint-s3-csi-driver-2.4 | 0 |
| wolfi | manifest-tool | 0 |
| chainguard | kargo-1.10 | * |
| chainguard | kafka-proxy-fips | * |
| wolfi | karpenter-1.9 | 0 |
| wolfi | kwok | 0 |
…and 3157 more
Timeline
- May 22, 2026 CVE Published
Query this with the API
The same record, from the CLI:
vulnetix vdb vuln GO-2026-5026
vulnetix vdb fixes GO-2026-5026Or 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-2026-5026/fixes/registry"The Community plan is free and allows 50 queries a day. Get a free API key · API quickstart