CVE-2025-47912
Last modified
CVE-2025-47912 is a medium-severity vulnerability rated 5.3/10 on the CVSS scale. The Parse function permits values other than IPv6 addresses to be included in square brackets within the host component of a URL. RFC 3986 permits IPv6 addresses to be included within the host component, enclosed within square brackets. EPSS estimates a 0.41% chance of exploitation in the next 30 days.
Description
The Parse function permits values other than IPv6 addresses to be included in square brackets within the host component of a URL. RFC 3986 permits IPv6 addresses to be included within the host component, enclosed within square brackets. For example: "http://[::1]/". IPv4 addresses and hostnames must not appear within square brackets. Parse did not enforce this requirement.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Golang | Go | < 1.24.8 |
| Golang | Go | >= 1.25.0, < 1.25.2 |
References
- https://go.dev/issue/75678Issue Tracking
- https://groups.google.com/g/golang-announce/c/4Emdl2iQ_bIMailing List, Release Notes
- https://pkg.go.dev/vuln/GO-2025-4010Vendor Advisory
- http://www.openwall.com/lists/oss-security/2025/10/08/1Mailing List, Release Notes
Timeline
- Published
- Last Modified
- Status
- Analyzed
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