ByteOS Network

NVD Vulnerability Details :

CVE-2026-42502

Analyzed

Source-security@golang.org

Published At-22 May, 2026 | 16:16

Updated At-29 May, 2026 | 19:09

Parsing arbitrary HTML which is then rendered using Render can result in an unexpected HTML tree. This can be leveraged to execute XSS attacks in applications that attempt to sanitize input HTML before rendering.

Date Added	Due Date	Vulnerability Name	Required Action
	N/A

Metrics

Type	Version	Base score	Base severity	Vector
Secondary	3.1	6.1	MEDIUM	CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Type: Secondary

Version: 3.1

Base score: 6.1

Base severity: MEDIUM

Vector:

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

CPE Matches

>>net>>Versions before 0.55.0(exclusive)

cpe:2.3:a:golang:net:*:*:*:*:*:go:*:*

Weaknesses

CWE ID	Type	Source
CWE-1021	Primary	nvd@nist.gov

CWE ID: CWE-1021

Type: Primary

Source: nvd@nist.gov

References

Hyperlink	Source	Resource
https://go.dev/cl/781701	security@golang.org	Issue Tracking
https://go.dev/issue/79572	security@golang.org	Issue Tracking
https://groups.google.com/g/golang-announce/c/iI-mYSI0lu8	security@golang.org	Mailing List
https://pkg.go.dev/vuln/GO-2026-5027	security@golang.org	Vendor Advisory

Hyperlink: https://go.dev/cl/781701

Source: security@golang.org

Resource:

Issue Tracking

Hyperlink: https://go.dev/issue/79572

Source: security@golang.org

Resource:

Issue Tracking

Hyperlink: https://groups.google.com/g/golang-announce/c/iI-mYSI0lu8

Source: security@golang.org

Resource:

Mailing List

Hyperlink: https://pkg.go.dev/vuln/GO-2026-5027

Source: security@golang.org

Resource:

Vendor Advisory

CISA Catalog

Metrics

CPE Matches

Weaknesses

Evaluator Description

Evaluator Impact

Evaluator Solution

Vendor Statements

References

Change History