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.
Metrics
Affected Vendors & Products
References
History
Fri, 22 May 2026 20:45:00 +0000
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| Weaknesses | CWE-79 |
Fri, 22 May 2026 19:15:00 +0000
| Type | Values Removed | Values Added |
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| Weaknesses | CWE-79 |
Fri, 22 May 2026 17:30:00 +0000
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| Metrics |
cvssV3_1
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Fri, 22 May 2026 17:15:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Weaknesses | CWE-79 |
Fri, 22 May 2026 15:45:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| 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. | |
| Title | Invoking duplicate attributes can cause XSS in golang.org/x/net/html | |
| References |
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Status: PUBLISHED
Assigner: Go
Published:
Updated: 2026-05-22T16:59:52.807Z
Reserved: 2026-02-17T19:57:28.434Z
Link: CVE-2026-27136
Updated: 2026-05-22T16:59:49.166Z
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OpenCVE Enrichment
Updated: 2026-05-22T20:30:06Z