CVE-2025-47911
Last modified
CVE-2025-47911 is a medium-severity vulnerability rated 5.3/10 on the CVSS scale. 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.. EPSS estimates a 0.50% chance of exploitation in the next 30 days.
Description
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.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Go | Html | < 0.45.0 |
References
- https://github.com/golang/vulndb/issues/4440Issue Tracking
- https://groups.google.com/g/golang-announce/c/jnQcOYpiR2cMailing List, Third Party Advisory
- https://pkg.go.dev/vuln/GO-2026-4440Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Analyzed
Frequently Asked Questions
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How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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