VDB

GO-2025-3982

GO-2025-3982 PUBLISHED CVSS 9.300000190734863 CRITICAL

Record from OSV · Published October 23, 2025

Rancher sends sensitive information to external services through the `/meta/proxy` endpoint in github.com/rancher/rancher

Fixed versions

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

PackageEcosystemFixed in
harvester-fipsChainguard1.8.1-r0
harvesterChainguard1.8.1-r1

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
github.comrancher/rancher0
chainguardharvester-fips0
chainguardharvester0

Timeline

  • Oct 23, 2025 CVE Published
  • Jul 2, 2026 CVE Updated
  • Sep 1, 2026 Security Advisory

Query this with the API

The same record, from the CLI:

vulnetix vdb vuln GO-2025-3982
vulnetix vdb fixes GO-2025-3982

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-2025-3982/fixes/registry"

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