CVE-2026-25680

Invoking denial of service when parsing arbitrary HTML in golang.org/x/net/html

Medium · published May 22, 2026

CVSS v3.1
6.5
EPSS
0%
Percentile
38.9
In the wild
Unconfirmed
What it is

Parsing arbitrary HTML can consume excessive CPU time, possibly leading to denial of service.

The record
Technical detail
CVSS v3.1
6.5 · MEDIUM
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
CVSS v4.0
Not supplied
EPSS
0.00460 · 38.9th percentile
Published
2026-05-22T15:01Z
EPSS history
Timeline
  • 22 MAY 15:01Z
    Invoking denial of service when parsing arbitrary HTML in golang.org/x/net/html
    cvelistv5