CVE-2025-64522

Soft Serve is vulnerable to SSRF through its Webhooks

Published Nov 10, 2025 CVSS 3.1 · 9.1 Critical EPSS < 1% KEV · Not listed
Description
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.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source ID Title
Github GHSA Github GHSA GHSA-vwq2-jx9q-9h9f Soft Serve is vulnerable to SSRF through its Webhooks
History
Type Values Removed Values Added
First Time appeared Charm
Charm soft Serve
CPEs cpe:2.3:a:charm:soft_serve:*:*:*:*:*:go:*:*
Vendors & Products Charm
Charm soft Serve
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'poc', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Type Values Removed Values Added
First Time appeared Charmbracelet
Charmbracelet soft-serve
Vendors & Products Charmbracelet
Charmbracelet soft-serve
Type Values Removed Values Added
Description 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.
Title Soft Serve is vulnerable to SSRF through its Webhooks
Weaknesses CWE-918
References
Metrics cvssV3_1

{'score': 9.1, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:L/A:L'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
GitHub_M
Published
Updated
Nov 12, 2025, 8:13 PM
Reserved
Nov 5, 2025, 9:15 PM
Status
Analyzed
Published
Nov 10, 2025, 11:15 PM
Modified
Jun 17, 2026, 9:54 AM