CVE-2026-25679: Golang Go

High severity, CVSS 7.5. EPSS: 0.8% chance of exploitation in the next 30 days.

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

Affected products

• Golang Go: before 1.25.8 (fixed in 1.25.8); version 1.26.0 only

Published 2026-03-06. Last modified 2026-09-18.