CVE-2025-47911
5.3
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
Summary
The html.Parse function in golang.org/x/net/html has quadratic parsing complexity when processing certain inputs, which can lead to denial of service (DoS) if an attacker provides specially crafted HTML content.
Affected Software
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| golang.org/x/net | golang.org/x/net/html | 0 < 0.45.0 | affected |
Weaknesses
- CWE-400: Uncontrolled Resource Consumption
ADP Enrichment
CISA ADP Vulnrichment
- SSVC:
- Exploitation: none
- Automatable: yes
- Technical Impact: partial
References
- https://go.dev/cl/709876
- https://github.com/golang/vulndb/issues/4440
- https://groups.google.com/g/golang-announce/c/jnQcOYpiR2c
- https://pkg.go.dev/vuln/GO-2026-4440
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