CVE-2025-47911

MEDIUM EPSS 39.1%
Published Feb 5, 20264mo ago · Modified Jun 17, 20261w ago
5.3 CVSS 3.1
Medium
Find Similar
Published Feb 5, 2026 4mo ago
Last Modified Jun 17, 2026 1w ago

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.

CVSS Details

Base Score
5.3
Exploitability
3.9
Impact
1.4
Vector string
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
Attack Vector Network
Attack Complexity Low
Privileges Required None
User Interaction None
Scope Unchanged
Confidentiality None
Integrity None
Availability Low

Threat Intelligence

EPSS Exploit Probability
39.1% percentile
Exploit & Patch Status
No Known Exploit
Patch Available

Affected Products 1

VendorProductVersionRange
gohtml* <0.45.0

References 4

  • github.com https://github.com/golang/vulndb/issues/4440
    Issue Tracking
  • go.dev https://go.dev/cl/709876
    Patch
  • groups.google.com https://groups.google.com/g/golang-announce/c/jnQcOYpiR2c
    Mailing ListThird Party Advisory
  • pkg.go.dev https://pkg.go.dev/vuln/GO-2026-4440
    Vendor Advisory

Remediation

  • go.dev https://go.dev/cl/709876
    Patch