Vulnerability DatabaseCVE-2026-25681
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CVE-2026-25681
Published:May 22, 2026
Updated:May 25, 2026
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 Packages
https://github.com/golang/net.git (GITHUB):
Affected version(s) >=v0.1.0 <v0.55.0
Fix Suggestion:
Update to version v0.55.0
golang.org/x/net (GO):
Affected version(s) >=v0.0.0-20120125194513-f61fbb80d2fc <v0.55.0
Fix Suggestion:
Update to version v0.55.0
Related Resources (4)
https://go.dev/cl/781703
https://groups.google.com/g/golang-announce/c/iI-mYSI0lu8
https://go.dev/issue/79574
https://pkg.go.dev/vuln/GO-2026-5029
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CVSS v4
Base Score:
5.3
Attack Vector
NETWORK
Attack Complexity
LOW
Attack Requirements
NONE
Privileges Required
NONE
User Interaction
PASSIVE
Vulnerable System Confidentiality
LOW
Vulnerable System Integrity
LOW
Vulnerable System Availability
NONE
Subsequent System Confidentiality
LOW
Subsequent System Integrity
LOW
Subsequent System Availability
NONE
CVSS v3
Base Score:
6.1
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
CHANGED
Confidentiality
LOW
Integrity
LOW
Availability
NONE
EPSS
Base Score:
0.03