url.Parse insufficiently validated the host/authority component and accepted some invalid URLs.
https://pkg.go.dev/vuln/GO-2026-4601
https://groups.google.com/g/golang-announce/c/EdhZqrQ98hk
https://go.dev/issue/77578
https://go.dev/cl/752180
Source: Mitre, NVD
Published: 2026-03-06
Updated: 2026-03-06
Base Score: 5
Vector: CVSS2#AV:N/AC:L/Au:N/C:N/I:N/A:P
Severity: Medium
Base Score: 7.5
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Severity: High
EPSS: 0.00035