CVEvulnerability
CVE-2026-42506
6.1 MEDIUM
Official page ↗
- Status
- Analyzed
- Published
- 2026-05-22
- Last modified
- 2026-07-23
- Assigner
- [email protected]
- CVSS 3.1 (134c704f-9b21-4f2e-91b3-4a467353bcc0)
- 6.1 MEDIUM — CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
- Weaknesses
- CWE-79
Description
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.
Affected configurations
• golang net (< 0.55.0)
Related
Weakness · CWE (1)
- CWE-79 Improper Neutralization of Input During Web Page Generation weakness
References
- https://go.dev/cl/781700 Issue Tracking
- https://go.dev/issue/79571 Issue Tracking
- https://groups.google.com/g/golang-announce/c/iI-mYSI0lu8 Mailing List
- https://pkg.go.dev/vuln/GO-2026-5025 Vendor Advisory