CVE-2026-27143

—

CVSS 3.1

9.8 critical

EPSS

<1%p43

Published

Apr 8, 2026 (Apr 8, 2026)

Modified

Jul 25, 2026

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.

Vendors: golang
Products: go
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

NVD CVE.org GitHub PoCs EPSS (0.5%)

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