CVE-2026-27143

Critical · CVSS 9.8

CVSS: 9.8; nvd
EPSS: —
KEV: No
Class: oss containerizable; NVD-CWE-Other

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.

Affected packages

Bitnami	golang	0 → 1.25.9
Bitnami	golang	1.26.0 → 1.26.2
Go	toolchain	0 → 1.25.9
Go	toolchain	1.26.0-0 → 1.26.2

References

https://go.dev/cl/763765
https://go.dev/issue/78333
https://groups.google.com/g/golang-announce/c/0uYbvbPZRWU
https://pkg.go.dev/vuln/GO-2026-4868

Status: profiled · ingested 2026-07-25T12:00:18.000Z