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Golang CVE-2025-47911

MEDIUM
2026-02-05 security@golang.org GHSA-w4gw-w5jq-g9jh
5.3
CVSS 3.1 · NVD
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Severity by source

NVD PRIMARY
5.3 MEDIUM
AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
SUSE
MEDIUM
qualitative
Red Hat
5.3 MEDIUM
qualitative

Primary rating from NVD.

CVSS VectorNVD

Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
Low

Lifecycle Timeline

3
Analysis Generated
Mar 12, 2026 - 21:55 vuln.today
Patch released
Feb 18, 2026 - 17:48 nvd
Patch available
CVE Published
Feb 05, 2026 - 18:16 nvd
MEDIUM 5.3

DescriptionCVE.org

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.

AnalysisAI

Html contains a vulnerability that allows attackers to denial of service (DoS) if an attacker provides specially crafted HTML content (CVSS 5.3).

Technical ContextAI

affects Html. 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.

RemediationAI

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

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Vendor StatusVendor

SUSE

Severity: Medium
Product Status
Container suse/manager/4.3/proxy-httpd:4.3.16.2.9.73.1 Affected
Container suse/sl-micro/6.0/baremetal-os-container:2.1.3-6.119 Affected
Container suse/sl-micro/6.0/base-os-container:2.1.3-7.86 Affected
Container suse/sl-micro/6.0/kvm-os-container:2.1.3-6.106 Container suse/sl-micro/6.0/rt-os-container:2.1.3-7.120 Affected
Container suse/sl-micro/6.0/toolbox:13.2-9.1 Affected

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CVE-2025-47911 vulnerability details – vuln.today

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