CVE-2025-58190

5.3 MEDIUM

Published: February 05, 2026 Modified: February 18, 2026

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.

AI Explanation

Get an AI-powered plain-language explanation of this vulnerability and remediation steps.

CVSS v3.x Details

0.0 Low Medium High Critical 10.0

Vector String

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

References to Advisories, Solutions, and Tools

Patch Vendor Advisory Exploit Third Party Advisory

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

Source: security@golang.org

Exploit Issue Tracking

https://go.dev/cl/709875

Source: security@golang.org

Patch

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

Source: security@golang.org

Mailing List Third Party Advisory

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

Source: security@golang.org

Vendor Advisory

4 reference(s) from NVD

Quick Stats

CVSS v3 Score

5.3 / 10.0

EPSS (Exploit Probability)

0.0%

1th percentile

Exploitation Status

Not in CISA KEV

Weaknesses (CWE)

CWE-835

Affected Vendors

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