CVE-2026-94447: Checksum database bypass for golang.org/toolchain in cmd/go

Overview

Severity

High (CVSS 7)

CVSS Vector

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

Exploit Status

Not Exploited

Patch Tuesday

2026-Oct

Released

2026-10-11

Last Updated

2026-10-13

EPSS Score

0.13% (percentile: 2.0%)

Affected Products (2)

Other

• 21857-17084
• 21809-17084

Revision History

• 2026-10-11: Information published.
• 2026-10-13: Information published.