CVE-2026-25679
Received
Received - Intake
Improper URL Validation in Go's url.Parse Causes Security Risks
Publication date: 2026-03-06
Last updated on: 2026-04-21
Assigner: Go Project
Description
Description
url.Parse insufficiently validated the host/authority component and accepted some invalid URLs.
CVSS Scores
EPSS Scores
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Meta Information
Affected Vendors & Products
| Vendor | Product | Version / Range |
|---|---|---|
| golang | go | to 1.25.8 (exc) |
| golang | go | 1.26.0 |
Helpful Resources
Exploitability
CWE
KEV
| CWE ID | Description |
|---|---|
| CWE-425 | The web application does not adequately enforce appropriate authorization on all restricted URLs, scripts, or files. |
Attack-Flow Graph
AI Powered Q&A
Can you explain this vulnerability to me?
This vulnerability involves the url.Parse function, which insufficiently validated the host or authority component of URLs. As a result, it accepted some invalid URLs that should have been rejected.
How can this vulnerability impact me? :
I don't know
How does this vulnerability affect compliance with common standards and regulations (like GDPR, HIPAA)?:
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How can this vulnerability be detected on my network or system? Can you suggest some commands?
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What immediate steps should I take to mitigate this vulnerability?
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