VULNERABILITY INTELLIGENCE
CVE-2026-27143
CVSS score9.8 CRITICAL
EPSS probability0.54%
CISA KEVNot currently listed
Published2026-04-08
Last modified2026-07-25
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Description
Arithmetic over induction variables in loops were not correctly checked for underflow or overflow. As a result, the compiler would allow for invalid indexing to occur at runtime, potentially leading to memory corruption.
Weakness classification
- nvd@nist.gov: NVD-CWE-Other
Primary references
- security@golang.org — Patch
- security@golang.org — Issue Tracking
- security@golang.org — Mailing List, Release Notes
- security@golang.org — Vendor Advisory