CVE-2025-58190

MEDIUM

go/html < 0.45.0 - Denial of Service via Infinite Parsing Loop

Title source: llm

Description

The html.Parse function in golang.org/x/net/html has an infinite parsing loop when processing certain inputs, which can lead to denial of service (DoS) if an attacker provides specially crafted HTML content.

References (4)

Core 4

Core References

Mailing List

https://groups.google.com/g/golang-announce/c/jnQcOYpiR2c

Various Sources

https://go.dev/cl/709875

Various Sources

https://pkg.go.dev/vuln/GO-2026-4441

Issue Tracking

https://github.com/golang/vulndb/issues/4441

Scores

CVSS v3 5.3

EPSS 0.0048

EPSS Percentile 37.6%

Attack Vector NETWORK

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

CISA SSVC

Vulnrichment

Exploitation none

Automatable yes

Technical Impact partial

Details

CWE

CWE-835

Status published

Products (1)

go/html < 0.45.0

Published Feb 05, 2026

Tracked Since Feb 18, 2026