CVE-2026-94447: Red Hat Toolchain checksum verification bypass via crafted project configuration
This Red Hat advisory covers CVE-2026-94447. Related products: Red Hat Enterprise Linux 9, Red Hat Enterprise Linux 10.
Key facts
- Vendor rating
- Medium, CVSS 6.7
- CISA KEV
- Not listed (catalogue checked )
- Fixed in
- go-toolset:rhel8-8080020261020152326.6b4b45d8, golang1-27-main-1.27.2-0.1.hum1, golang-0:1.26.10-1.el9_8 and 10 more below
- Source published
- Listed by VulniPulse
Compiled by VulniPulse from the linked sources. How records are collected and checked.
Related products & platforms
Description
Toolchain checksum verification bypass via crafted project configuration. Red Hat rates this moderate (CVSS 6.7).
Weakness: CWE-354. Red Hat lists fixing advisory RHSA-2026:90994 with package go-toolset:rhel8-8080020261020152326.6b4b45d8, golang1-27-main-1.27.2-0.1.hum1, golang-0:1.26.10-1.el9_8, golang-0:1.26.10-1.el9_6.
Affected products named by the advisory: Red Hat Enterprise Linux 9; Red Hat Enterprise Linux 10.
Text from the source record.
How to fix CVE-2026-94447
Upgrade to a fixed release named by Red Hat:
- go-toolset:rhel8-8080020261020152326.6b4b45d8
- golang1-27-main-1.27.2-0.1.hum1
- golang-0:1.26.10-1.el9_8
- golang-0:1.26.10-1.el9_6
- golang-0:1.26.10-1.el9_4
- golang-0:1.26.10-1.el9_2
- go-toolset:rhel8-8100020261020054335.a3795dee
- go-toolset:rhel8-8040020261027035356.522a0ee4
- go-toolset:rhel8-8060020261020153812.97d7f71f
- golang-0:1.26.10-1.el10_2
- golang-0:1.26.10-1.el10_0
- golang1-26-main-1.26.9-0.1.hum1
- RHSA-2026:90994
Vendor guidance
- Do not point GOPROXY or related module proxy settings at untrusted proxies, and do not build untrusted Go projects while using a non-default proxy. Prefer the default Go module proxy and checksum database. Setting GOTOOLCHAIN=local also avoids downloading toolchains.
CVE-2026-94447 in other vendors' advisories
- Veeam: KB4825
More Red Hat Linux advisories
CVE-2026-111497Oct 22, 2026Out-of-Bounds Write in Google Brotli DecoderCVE-2026-109619Oct 21, 2026fatal error handling retains stale request state leading to use-after-freeCVE-2026-109618Oct 21, 2026OOM bailout during request parsing leads to memory corruption and RCECVE-2026-123158Nov 5, 2026Password authentication bypass via password hash misinterpretationCVE-2026-119977Oct 31, 2026Arbitrary code execution via predictable upgrade staging pathsCVE-2026-97229Oct 13, 2026integer overflow issue in CI/CD regular expression compiler
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