What is CVE-2025-64522?

CVE-2025-64522 is a critical-severity vulnerability in Charm 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 Charm 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, private networks, and cloud metadata endpoints. Version 0.11.1 fixes the vulnerability.

Vulnerability class: SSRF (Server-Side Request Forgery)

Published 2025-11-10 · last modified 2026-06-17.

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.

EPSS exploit prediction

EPSS: 0.004 (29.4th percentile), scored 2026-10-23.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 29th percentile — 29.4% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.003 · newest: 0.004 · change: +0.000

Affected products

Charm Soft Serve
Charmbracelet Soft-Serve — versions < 0.11.1

Weakness classification (CWE)

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

References

github.com/charmbracelet/soft-serve/security/advisories/GHSA-vwq2-jx9q-9h9f (Exploit, Vendor Advisory)
github.com/charmbracelet/soft-serve/commit/bb73b9a0eea0d902da4811420535842a4f9a… (Patch)
github.com/charmbracelet/soft-serve/releases/tag/v0.11.1 (Release Notes)

Frequently asked questions

What is CVE-2025-64522?: CVE-2025-64522 is a critical-severity vulnerability in Charm 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.