CVE-2026-27144
High
Description
The compiler is meant to unwrap pointers which are the operands of a memory move; a no-op interface conversion prevented the compiler from making the correct determination about non-overlapping moves, potentially leading to memory corruption at runtime.
SeverityHigh
CVSS7.1
Exploit probability19. percentile0.3%
ProductGo
PublishedApr 8, 2026
First seenApr 8, 2026
Weakness typeCWE-440CWE-440
How to fix
Update
- golang go1.25.9, 1.26.2 or later
- toolchain1.25.9, 1.26.2 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| golang go | v < 1.25.9, 1.26.0 ≤ v < 1.26.2 | 1.25.9, 1.26.2 |
| toolchainGo | v < 1.25.9, 1.26.0-0 ≤ v < 1.26.2 | 1.25.9, 1.26.2 |
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