6.5
Medium
CVE-2026-25680 Parsing arbitrary HTML can consume excessive CPU time, possibly leading to denial of service
Description
Parsing arbitrary HTML can consume excessive CPU time, possibly leading to denial of service.
Affected products and versions
| Product | Affected versions | Fixed in |
|---|---|---|
| golang.org/x/net/html 0.55 | earliest → < 0.55.0 | 0.55.0 |
References
- go.dev go.dev
- go.dev go.dev
- groups.google.com groups.google.com
- pkg.go.dev pkg.go.dev
Timeline
- Published
- Last modified
Other CVEs of golang.org/x/net/html
The 12 CVEs of golang.org/x/net/html →
CVE-2026-78661
Avoid quadratic complexity when coalescing text nodes in html in golang.org/x/net
7.5
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CVE-2026-97045
Check all ancestor namespace transitions when rendering raw text in html in golang.org/x/net
6.1
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CVE-2026-27136
Parsing arbitrary HTML which is then rendered using Render can result in an unexpected HTML tree
6.1
Medium
CVE-2026-42502
Parsing arbitrary HTML which is then rendered using Render can result in an unexpected HTML tree
6.1
Medium