CVE-2026-27143
Missing bound checks can lead to memory corruption in safe Go in cmd/compile
Vexday Risk Score
28Low
SSVC decision (CISA)
Track
No exploitation signal → monitor
CVSS 9.8EPSS 0.5%KEV nãoPoC —Nuclei —Metasploit —Patch —
Lifecycle
08 Apr 2026Published on NVD
Recommendation: Monitor — no exploitation signal at the moment.
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.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Affected products
Go toolchain · cmd/compileWant to know if your infrastructure is exposed to this?
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