VDB

GO-2026-4762

GO-2026-4762 PUBLISHED

Record from OSV · Published March 27, 2026

Authorization bypass in gRPC-Go via missing leading slash in :path in google.golang.org/grpc

Fixed versions

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

PackageEcosystemFixed in
grafana-12.1Chainguard12.1.9-r1
cortexWolfi1.21.1-r7
datadog-agent-7.74Chainguard7.74.1-r9
rke2-cloud-providerChainguard1.36.2-r0
traefik-2.11Chainguard2.11.42-r0
linkerd2-fipsChainguard26.3.2-r2
longhorn-share-manager-1.9Chainguard1.9.2-r11
mattermost-11.1Wolfi11.1.3-r10
crossplane-provider-family-aws-fipsChainguard2.5.0-r1
sql_exporterChainguard0.20.0-r2
etcd-3.6Chainguard3.6.8-r3
smarter-device-managerChainguard1.20.11-r26

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

Affected products

VendorProductVersions
chainguardgrafana-12.10
wolficortex0
chainguarddatadog-agent-7.740
chainguardrke2-cloud-provider0
chainguardtraefik-2.110
chainguardlinkerd2-fips0
chainguardlonghorn-share-manager-1.90
wolfimattermost-11.10
chainguardcrossplane-provider-family-aws-fips0
chainguardsql_exporter0
chainguardetcd-3.60
chainguardsmarter-device-manager0
chainguardatlas-1.1-fips0
wolfikubescape-operator0
chainguardansible-operator-fips0
chainguardlonghorn-manager-fips-1.100
chainguardflux-notification-controller-fips0
chainguardcert-manager-fips-1.200
chainguardterraform-provider-random-fips0
wolfitemporal0

…and 1866 more

Timeline

  • Mar 27, 2026 CVE Published
  • Mar 30, 2026 CVE Updated

Query this with the API

The same record, from the CLI:

vulnetix vdb vuln GO-2026-4762
vulnetix vdb fixes GO-2026-4762

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-2026-4762/fixes/registry"

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