CVE-2025-64522 PUBLISHED

Soft Serve is vulnerable to SSRF through its Webhooks

Assigner: GitHub_M
Reserved: 05.11.2025 Published: 10.11.2025 Updated: 12.11.2025

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.

Metrics

CVSS 3.1

CVSS Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:L/A:L
CVSS Score: 9.1

Attack Vector	Network	Scope	Changed
Attack Complexity	Low	Confidentiality Impact	High
Privileges Required	Low	Integrity Impact	Low
User Interaction	None	Availability Impact	Low

CVSS 3.1

Product Status

Vendor	charmbracelet
Product	soft-serve
Versions	Version < 0.11.1 is affected

References

https://github.com/charmbracelet/soft-serve/security/advisories/GHSA-vwq2-jx9q-9h9f
https://github.com/charmbracelet/soft-serve/commit/bb73b9a0eea0d902da4811420535842a4f9aae3b
https://github.com/charmbracelet/soft-serve/releases/tag/v0.11.1

Problem Types

CWE-918: Server-Side Request Forgery (SSRF) CWE