Checksum bypass for golang.org/fips140 in cmd/go

These records connect through source-stated identifiers. Shared identifiers or dates alone do not establish shared exposure, root cause or applicability.

CVE-2026-94444 · Microsoft / collected KEV context

EUVD-2026-95417

GHSA-2f4j-3hgj-v9j7

GO-2026-6601

BIT-golang-2026-94444

cve-program · CVE-2026-94444

• https://go.dev/cl/840685
• https://go.dev/issue/81833
• https://groups.google.com/g/golang-announce/c/U2fTuyDJznI
• https://pkg.go.dev/vuln/GO-2026-6601

euvd · EUVD-2026-95417

• https://go.dev/cl/840685
• https://go.dev/issue/81833
• https://groups.google.com/g/golang-announce/c/U2fTuyDJznI
• https://pkg.go.dev/vuln/GO-2026-6601

nvd · CVE-2026-94444

• https://go.dev/cl/840685
• https://go.dev/issue/81833
• https://groups.google.com/g/golang-announce/c/U2fTuyDJznI
• https://pkg.go.dev/vuln/GO-2026-6601

osv · GO-2026-6601

• https://go.dev/cl/840685
• https://go.dev/issue/81833
• https://groups.google.com/g/golang-announce/c/U2fTuyDJznI

• Previously, a user operating inside of a malicious Go project that defines a bogus golang.org/fips140 and operates a malicious GOMODPROXY the user chooses to connect to can serve an arbitrary module in its place. We now unpack the trusted z… · Advisory content revised · 1 Nov 2026