CVE-2026-94444

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

CVE-2026-94444 is fixed in 16 products on 2 platforms, first by DEBIAN-CVE-2026-94444, released October 12, 2026. It is not reported as exploited. Patch Radar priority: High.

HighFixed on 2 platforms
CVSS
7.8
Important
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0010
0th percentile

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 ziphash for the bundled golang.org/fips140 module and construct its entry in the GOMODCACHE such that it can be verified by the toolchain.

Where it's fixed

ProductFixed inFixReleased
Windows apps
Go Programming Language 1.27.3 Go Programming Language 1.27.3 Oct 19, 2026
Linux
delve · RHEL 8 0:1.26.1-1.module+el8.10.0+24516+40554724 RHSA-2026:86203 Oct 21, 2026
delve · almalinux 8 1.26.1-1.module_el8.10.0+4307+6e4cbc60 ALSA-2026:86203 Nov 7, 2026
go-toolset · RHEL 8 0:1.26.10-1.module+el8.10.0+25107+6b50279c RHSA-2026:86203 Oct 21, 2026
go-toolset · RHEL 9 0:1.26.10-1.el9_8 RHSA-2026:86196 Oct 21, 2026
go-toolset · almalinux 10 1.26.10-1.el10_2.alma.1 ALSA-2026:86093 Nov 7, 2026
go-toolset · almalinux 8 1.26.10-1.module_el8.10.0+4307+6e4cbc60 ALSA-2026:86203 Nov 7, 2026
go-toolset · almalinux 9 1.26.10-1.el9_8 ALSA-2026:86196 Nov 7, 2026
go1.26 · opensuse-leap 16.0 1.26.9-160000.1.1 OPENSUSE-SU-2026:22095-1 Nov 7, 2026
go1.26 · sles 15.6 1.26.9-150000.1.33.1 SUSE-SU-2026:4629-1 Nov 7, 2026
go1.26 · sles 15.7 1.26.9-150000.1.33.1 SUSE-SU-2026:4629-1 Nov 7, 2026
go1.26 · sles 16.0 1.26.9-160000.1.1 SUSE-SU-2026:24239-1 Nov 7, 2026
go1.26-openssl · sles 15.6 1.26.10-150600.13.18.1 SUSE-SU-2026:4866-1 Nov 7, 2026
go1.26-openssl · sles 15.7 1.26.10-150600.13.18.1 SUSE-SU-2026:4866-1 Nov 7, 2026
go1.27 · opensuse-leap 16.0 1.27.2-160000.1.1 OPENSUSE-SU-2026:22093-1 Nov 7, 2026
go1.27 · sles 15.6 1.27.2-150000.1.12.1 SUSE-SU-2026:4625-1 Nov 7, 2026
go1.27 · sles 15.7 1.27.2-150000.1.12.1 SUSE-SU-2026:4625-1 Nov 7, 2026
go1.27 · sles 16.0 1.27.2-160000.1.1 SUSE-SU-2026:24237-1 Nov 7, 2026
golang · RHEL 10 1.26.10-1.el10_0 RHSA-2026:87040 Oct 21, 2026
golang · RHEL 8 0:1.26.10-1.module+el8.10.0+25107+6b50279c RHSA-2026:86203 Oct 21, 2026
golang · RHEL 9 0:1.26.10-1.el9_8 RHSA-2026:86196 Oct 21, 2026
golang · almalinux 10 1.26.10-1.el10_2.alma.1 ALSA-2026:86093 Nov 7, 2026
golang · almalinux 8 1.26.10-1.module_el8.10.0+4307+6e4cbc60 ALSA-2026:86203 Nov 7, 2026
golang · almalinux 9 1.26.10-1.el9_8 ALSA-2026:86196 Nov 7, 2026
golang · amzn 2023 1.26.9-1.amzn2023.0.1 ALAS2023-2026-3225 Nov 7, 2026
golang-1.26 · Debian 14 1.26.9-1 DEBIAN-CVE-2026-94444 Oct 12, 2026
golang-1.27 · Debian 14 1.27.2-1 DEBIAN-CVE-2026-94444 Oct 12, 2026
golang-bin · RHEL 8 0:1.26.10-1.module+el8.10.0+25107+6b50279c RHSA-2026:86203 Oct 21, 2026
golang-bin · RHEL 9 0:1.26.10-1.el9_8 RHSA-2026:86196 Oct 21, 2026
golang-bin · almalinux 10 1.26.10-1.el10_2.alma.1 ALSA-2026:86093 Nov 7, 2026
golang-bin · almalinux 8 1.26.10-1.module_el8.10.0+4307+6e4cbc60 ALSA-2026:86203 Nov 7, 2026
golang-bin · almalinux 9 1.26.10-1.el9_8 ALSA-2026:86196 Nov 7, 2026
golang-bin · amzn 2023 1.26.9-1.amzn2023.0.1 ALAS2023-2026-3225 Nov 7, 2026
golang-docs · RHEL 8 0:1.26.10-1.module+el8.10.0+25107+6b50279c RHSA-2026:86203 Oct 21, 2026
golang-docs · RHEL 9 0:1.26.10-1.el9_8 RHSA-2026:86196 Oct 21, 2026
golang-docs · almalinux 10 1.26.10-1.el10_2.alma.1 ALSA-2026:86093 Nov 7, 2026
golang-docs · almalinux 8 1.26.10-1.module_el8.10.0+4307+6e4cbc60 ALSA-2026:86203 Nov 7, 2026
golang-docs · almalinux 9 1.26.10-1.el9_8 ALSA-2026:86196 Nov 7, 2026
golang-docs · amzn 2023 1.26.9-1.amzn2023.0.1 ALAS2023-2026-3225 Nov 7, 2026
golang-misc · RHEL 8 0:1.26.10-1.module+el8.10.0+25107+6b50279c RHSA-2026:86203 Oct 21, 2026
golang-misc · RHEL 9 0:1.26.10-1.el9_8 RHSA-2026:86196 Oct 21, 2026
golang-misc · almalinux 10 1.26.10-1.el10_2.alma.1 ALSA-2026:86093 Nov 7, 2026
golang-misc · almalinux 8 1.26.10-1.module_el8.10.0+4307+6e4cbc60 ALSA-2026:86203 Nov 7, 2026
golang-misc · almalinux 9 1.26.10-1.el9_8 ALSA-2026:86196 Nov 7, 2026
golang-misc · amzn 2023 1.26.9-1.amzn2023.0.1 ALAS2023-2026-3225 Nov 7, 2026
golang-race · RHEL 8 0:1.26.10-1.module+el8.10.0+25107+6b50279c RHSA-2026:86203 Oct 21, 2026
golang-race · RHEL 9 0:1.26.10-1.el9_8 RHSA-2026:86196 Oct 21, 2026
golang-race · almalinux 10 1.26.10-1.el10_2.alma.1 ALSA-2026:86093 Nov 7, 2026
golang-race · almalinux 8 1.26.10-1.module_el8.10.0+4307+6e4cbc60 ALSA-2026:86203 Nov 7, 2026
golang-race · almalinux 9 1.26.10-1.el9_8 ALSA-2026:86196 Nov 7, 2026
golang-shared · amzn 2023 1.26.9-1.amzn2023.0.1 ALAS2023-2026-3225 Nov 7, 2026
golang-src · RHEL 8 0:1.26.10-1.module+el8.10.0+25107+6b50279c RHSA-2026:86203 Oct 21, 2026
golang-src · RHEL 9 0:1.26.10-1.el9_8 RHSA-2026:86196 Oct 21, 2026
golang-src · almalinux 10 1.26.10-1.el10_2.alma.1 ALSA-2026:86093 Nov 7, 2026
golang-src · almalinux 8 1.26.10-1.module_el8.10.0+4307+6e4cbc60 ALSA-2026:86203 Nov 7, 2026
golang-src · almalinux 9 1.26.10-1.el9_8 ALSA-2026:86196 Nov 7, 2026
golang-src · amzn 2023 1.26.9-1.amzn2023.0.1 ALAS2023-2026-3225 Nov 7, 2026
golang-tests · RHEL 8 0:1.26.10-1.module+el8.10.0+25107+6b50279c RHSA-2026:86203 Oct 21, 2026
golang-tests · RHEL 9 0:1.26.10-1.el9_8 RHSA-2026:86196 Oct 21, 2026
golang-tests · almalinux 10 1.26.10-1.el10_2.alma.1 ALSA-2026:86093 Nov 7, 2026
golang-tests · almalinux 8 1.26.10-1.module_el8.10.0+4307+6e4cbc60 ALSA-2026:86203 Nov 7, 2026
golang-tests · almalinux 9 1.26.10-1.el9_8 ALSA-2026:86196 Nov 7, 2026
golang-tests · amzn 2023 1.26.9-1.amzn2023.0.1 ALAS2023-2026-3225 Nov 7, 2026

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