CVE-2025-64522: Charm Soft Serve

High severity, CVSS 7.6. EPSS: 0.3% chance of exploitation in the next 30 days.

Soft Serve is a self-hostable Git server for the command line. Versions prior to 0.11.1 have a SSRF vulnerability where webhook URLs are not validated, allowing repository administrators to create webhooks targeting internal services, private networks, and cloud metadata endpoints. Version 0.11.1 fixes the vulnerability.

Affected products

• Charm Soft Serve: before 0.11.1 (fixed in 0.11.1)

Published 2025-11-10. Last modified 2026-06-17.