VDB

GO-2026-5037

GO-2026-5037 PUBLISHED

Record from OSV · Published June 2, 2026

stdlib is fixed in 1.26.4 and 1.25.11 (Go Modules)

Inefficient candidate hostname parsing in crypto/x509

Fixed versions

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

PackageEcosystemFixed in
stdlibGo Modules1.26.4, 1.25.11
cloud-provider-gcp-cloud-controller-manager-fipsChainguard35.0.5-r9
beats-fips-8.19Chainguard8.19.16-r1
goreleaserWolfi2.16.0-r2
keda-http-add-on-fipsChainguard0.14.0-r1
docker-machine-driver-linodeWolfi0.1.16-r6
external-secrets-operator-2.4Chainguard2.4.1-r8
gke-gcloud-auth-pluginChainguard36.0.0-r3
sftpgo-plugin-authWolfi1.0.16-r0
crossplane-provider-aws-ec2Chainguard2.7.0-r6, 2.5.0-r10
kube-logging-operatorWolfi6.6.0-r1
istio-1.28Chainguard1.28.7-r3

88 more packages have a fixed version. See every fix in Lookup.

Affected products

VendorProductVersions
chainguardcloud-provider-gcp-cloud-controller-manager-fips0
chainguardbeats-fips-8.190
wolfigoreleaser0
chainguardkeda-http-add-on-fips0
wolfidocker-machine-driver-linode0
chainguardexternal-secrets-operator-2.40
chainguardgke-gcloud-auth-plugin0
wolfisftpgo-plugin-auth0
chainguardcrossplane-provider-aws-ec20, 0
wolfikube-logging-operator0
chainguardistio-1.280
chainguardcrossplane-provider-aws-route53recoverycontrolconfig-fips0
chainguardcrossplane-provider-aws-ssm0
chainguardkubernetes-fips-1.340
chainguardterraform-provider-google-fips0
chainguarddragonfly-operator0
chainguardk8s-metacollector0
Gostdlib0, 1.26.0-0
chainguardkcp-0.290
chainguarddrone0

…and 1575 more

Timeline

  • Jun 2, 2026 CVE Published
  • Aug 31, 2026 CVE Updated

Query this with the API

The same record, from the CLI:

vulnetix vdb vuln GO-2026-5037
vulnetix vdb fixes GO-2026-5037

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-2026-5037/fixes/registry"

The Community plan is free and allows 50 queries a day. Get a free API key · API quickstart

Look up in the Resolve Platform →
$ Lookup Community · 50/day Open Lookup ›