Home/CVE/url.Parse insufficiently validated the host/authority component and accepted some invalid URLs.
CVE

CVE-2026-25679

url.Parse insufficiently validated the host/authority component and accepted some invalid URLs.

url.Parse insufficiently validated the host/authority component and accepted some invalid URLs.

HIGH · CVSS 7.5 EPSS 0.00044
Schedule remediation
  • SSVC automatable: yes - attacks can be scripted at scale
  • CVSS base score ≥ 7.0
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-425Direct Request ('Forced Browsing')
▤

Affected Products & Versions

2
golang go< 1.25.8
golang goall versions
▤

Affected Packages

1
Language-ecosystem packages (from OSV) tied to this CVE, with the version that fixes it - the dependency-level detail NVD doesn’t carry.
Go stdlib fixed in 1.25.8, 1.26.1
▣

Scoring & Timeline

7.5
HIGH · CVSS v3.1 · security@golang.org
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD06 Mar 2026 · 10:16 PM
CVSS VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
SSVC triage · cisa-vulnrichment
Exploitation
none
Automatable
yes
Technical impact
partial
SSVC asks the questions that actually drive patch urgency: is it being exploited, can attacks be automated, and how total is the impact.
⚑

Vendor Advisories

30
suse-csafopenSUSE-SU-2026:10776-1
rhsaRHSA-2026:21769Important
rhsaRHSA-2026:22347Important
rhsaRHSA-2026:22423Important
rhsaRHSA-2026:13508Important
🔗

References & Sources

4
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
https://go.dev/cl/752180Mailing List
https://go.dev/issue/77578Issue Tracking
https://groups.google.com/g/golang-announce/c/EdhZqrQ98hkRelease Notes
https://pkg.go.dev/vuln/GO-2026-4601Vendor Advisory
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