VDB

GO-2026-4394

GO-2026-4394 PUBLISHED CVSS 9.300000190734863 CRITICAL

Record from OSV · Published February 19, 2026

OpenTelemetry Go SDK Vulnerable to Arbitrary Code Execution via PATH Hijacking in go.opentelemetry.io/otel/sdk

Fixed versions

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

PackageEcosystemFixed in
blob-csi-1.27Chainguard1.27.2-r2
commercial-grafana-11.6Chainguard11.6.16-r0
cluster-api-fips-1.7Chainguard1.7.9-r7
boring-registryChainguard0.16.6-r9
flux-source-controller-fipsChainguard1.8.0-r2
gitaly-18.7Chainguard18.7.5-r1
argo-cd-fips-3.2Chainguard3.2.7-r2
kubevelaWolfi1.10.7-r2
prometheus-3.9Chainguard3.9.1-r7
containerd-1Chainguard1.7.30-r3
onepassword-operatorChainguard1.11.0-r1
hydraWolfi25.4.0-r7

88 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:H/SC:N/SI:N/SA:N

Affected products

VendorProductVersions
chainguardgitlab-kas-18.8*
chainguardblob-csi-1.270
chainguardcommercial-grafana-11.60
chainguardcluster-api-fips-1.70
chainguardboring-registry0
chainguardgitlab-workhorse-ce-fips-18.7*
chainguardflux-source-controller-fips0
chainguardgitaly-18.70
chainguardargo-cd-fips-3.20
wolfikubevela0
chainguardargo-workflows-3.7*
chainguardprometheus-3.90
chainguardcontainerd-10
wolfiargo-rollouts*
chainguardonepassword-operator0
wolfihydra0
chainguardgitlab-cng-18.100
chainguardtekton-pipelines-fips-0.590
chainguardcommercial-grafana-12.20
chainguarddocker-fips-290

…and 983 more

Timeline

  • Feb 19, 2026 CVE Published
  • Feb 28, 2026 CVE Updated

Query this with the API

The same record, from the CLI:

vulnetix vdb vuln GO-2026-4394
vulnetix vdb fixes GO-2026-4394

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-2026-4394/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 ›