VULNERABILITY INTELLIGENCE

CVE-2025-47911

CVSS score5.3 MEDIUM

EPSS probability0.56%

CISA KEVNot currently listed

Published2026-02-05

Last modified2026-06-17

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

Description

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

Weakness classification

nvd@nist.gov: NVD-CWE-noinfo

Primary references

security@golang.org — Issue Tracking
security@golang.org — Patch
security@golang.org — Mailing List, Third Party Advisory
security@golang.org — Vendor Advisory