What is CVE-2025-64522?

CVE-2025-64522 is a critical-severity vulnerability in Charmbracelet Soft-serve, classified under Server-Side Request Forgery (SSRF). CVSS score: 9.1/10. Published 2025-11-10.

How severe is CVE-2025-64522?

Critical severity. CVSS v3 base score is 9.1 out of 10.

SSRF in Charmbracelet Soft-serve

CVE-2025-64522

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, priv…

Vulnerability class: SSRF (Server-Side Request Forgery)

EPSS: 0.001 (16.8th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.1 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:L/A:L.

Affected products

Charmbracelet Soft-serve — versions < 0.11.1

Weakness classification (CWE)

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

References

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

Frequently asked questions

What is CVE-2025-64522?: CVE-2025-64522 is a critical-severity vulnerability in Charmbracelet Soft-serve, classified under Server-Side Request Forgery (SSRF). CVSS score: 9.1/10. Published 2025-11-10.
How severe is CVE-2025-64522?: Critical severity. CVSS v3 base score is 9.1 out of 10.