CVE-2026-56852
High
Description
A norm.Iter can enter an infinite loop when handling input containing invalid UTF-8 bytes.
SeverityHigh
CVSS7.5
Exploit probability—
ProductGolang.org/x/text
PublishedJul 21, 2026
First seenJul 21, 2026
Weakness typeCWE-835CWE-835
How to fix
Update
- golang.org/x/text0.39.0 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| golang.org/x/textGo | v < 0.39.0 | 0.39.0 |
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