VDB

GO-2026-4832

GO-2026-4832 PUBLISHED

Record from OSV · Published March 26, 2026

github.com/nats-io/nats-server/v2 is fixed in 2.12.6 and 2.11.15 (Go Modules)

NATS JetStream has an authorization bypass through its Management API in github.com/nats-io/nats-server

Fixed versions

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

PackageEcosystemFixed in
github.com/nats-io/nats-server/v2Go Modules2.12.6, 2.11.15
rke2-runtime-fips-1.34Chainguard1.34.6.2.1-r2
telegraf-1.38Chainguard1.38.1-r1
rke2-runtime-fips-1.35Chainguard1.35.2.2.1-r2
nats-fipsChainguard0.3.2-r0
k3s-1.33Chainguard1.33.9.1-r6
telegraf-1.37Chainguard1.37.3-r6
kineChainguard0.14.15-r1
rke2-runtime-1.35Chainguard1.35.2.2.1-r3
telegraf-1.37Wolfi1.37.3-r6
nats-top-fipsChainguard0.6.3-r16
prometheus-nats-exporterChainguard0.19.1-r4

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

Affected products

VendorProductVersions
chainguardrke2-runtime-fips-1.340
chainguardtelegraf-1.380
chainguardrke2-runtime-fips-1.350
chainguardnats-fips0
chainguardk3s-1.330
chainguardtelegraf-1.370
chainguardkine0
chainguardrke2-runtime-1.350
wolfitelegraf-1.370
chainguardnats-top-fips0
chainguardprometheus-nats-exporter0
wolfinats0
chainguardk3s0
wolfinats-top0
chainguardrke2-runtime-fips-1.330
wolfik3s-1.330
wolfik3s0
wolfitelegraf-1.380
chainguardrke2-runtime-1.340
github.comnats-io/nats-server0

…and 9 more

Timeline

  • Mar 26, 2026 CVE Published
  • Mar 27, 2026 CVE Updated

Query this with the API

The same record, from the CLI:

vulnetix vdb vuln GO-2026-4832
vulnetix vdb fixes GO-2026-4832

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-2026-4832/fixes/registry"

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