CVE-2026-56852CWE-835

CVE-2026-56852

High · published July 22, 2026

CVSS v3.1
7.5
EPSS
0%
Percentile
40.1
In the wild
Unconfirmed
What it is

A norm.Iter can enter an infinite loop when handling input containing invalid UTF-8 bytes.

The record
Technical detail
CVSS v3.1
7.5 · HIGH
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CVSS v4.0
Not supplied
EPSS
0.00475 · 40.1th percentile
Weakness
CWE-835 · Loop with Unreachable Exit Condition ('Infinite Loop')
Published
2026-07-22T00:17Z
References (3)
https://go.dev/cl/794100 · [email protected]https://go.dev/issue/80142 · [email protected]https://pkg.go.dev/vuln/GO-2026-5970 · [email protected]
EPSS history
Timeline
  • 21 JUL 19:18Z
    Infinite loop on invalid input in golang.org/x/text
    cvelistv5