VDB

CVE-2026-94447

CVE-2026-94447 PUBLISHED CVSS 7.8 HIGH

Reported by Go · Published October 8, 2026

Previously, a user operating inside of a malicious Go project that defines a bogus golang.org/toolchain go.sum entry and operates a malicious GOMODPROXY the user chooses to use can bypass the intended checksum. We now ensure that golang.org/toolchain always goes to the network for the canonical checksum.

Risk Scores

CVSS 3.1
7.8
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Affected Products

VendorProductVersions
Go toolchaincmd/go0, 1.27.0-0
chainguardcalico-fips-3.32*
chainguardgitlab-rails-ce-18.11*
chainguardnvidia-nsight-compute-12.80
chainguardcalico-fips-3.30*
chainguardnemo-gym0
chainguardnemo0
chainguardgo-slim-1.25*
chainguardnvidia-nsight-compute-13.40
chainguarddatadog-agent-7.77*
chainguardcalico-3.31*
chainguardgitlab-rails-ce-18.9*
wolfidatadog-agent-7.77*
chainguardgitlab-rails-ce-19.0*
chainguardnvidia-nsight-compute-13.30
chainguardnvidia-nsight-compute-12.90
chainguardgitlab-rails-ce-fips-18.8*
chainguardcommercial-nginx-ingress0
alpinego0, 0
wolfigo-1.25*

…and 23 more

Timeline

  • Oct 8, 2026 CVE Published
  • Oct 9, 2026 EPSS Score
  • Oct 9, 2026 Coalition ESS Score
  • Oct 15, 2026 CVE Updated
  • Oct 16, 2026 EPSS Score
  • Oct 26, 2026 Distribution Patch
  • Oct 28, 2026 Distribution Patch
  • Oct 29, 2026 Distribution Patch
  • Oct 29, 2026 Security Advisory

References

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