CVE-2025-64522

Soft Serve is vulnerable to SSRF through its Webhooks

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

charmbracelet · soft-serve

CVSS v3.1 NVD

7.6 HIGHCVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:L/A:N

CVSS v3.1 GITHUB

9.1 CRITICALCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:L/A:L

EPSS

0.37% chance of exploitation in the next 30 days, 29th percentile

Published

2025-11-10

Updated

2025-11-12

Proof-of-concept exploits (1)

• advisories/GHSA-vwq2-jx9q-9h9f

Security advisories

• charmbracelet/soft-serve/security/advisories/GHSA-vwq2-jx9q-9h9f
• charmbracelet/soft-serve/commit/bb73b9a0eea0d902da4811420535842a4f9aae3b

References

• CVE Record
• NVD entry