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Golang CVE-2025-58190

MEDIUM
Loop with Unreachable Exit Condition (Infinite Loop) (CWE-835)
2026-02-05 security@golang.org
5.3
CVSS 3.1
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CVSS VectorNVD

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

Lifecycle Timeline

4
Analysis Generated
Mar 12, 2026 - 21:55 vuln.today
PoC Detected
Feb 18, 2026 - 17:46 vuln.today
Public exploit code
Patch released
Feb 18, 2026 - 17:46 nvd
Patch available
CVE Published
Feb 05, 2026 - 18:16 nvd
MEDIUM 5.3

DescriptionNVD

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.

AnalysisAI

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. [CVSS 5.3 MEDIUM]

Technical ContextAI

Classified as CWE-835 (Loop with Unreachable Exit Condition (Infinite Loop)). Affects Html. 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.

RemediationAI

A vendor patch is available — apply it immediately. Restrict network access to the affected service where possible.

Vendor StatusVendor

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CVE-2025-58190 vulnerability details – vuln.today

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