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OpenAdvisories
Critical · 9.1 CVE-2025-64522 EUVD-2025-50811GHSA-vwq2-jx9q-9h9fGO-2025-4111

Soft Serve is vulnerable to SSRF through its Webhooks

Published Nov 10, 2025 · Updated Nov 12, 2025 · Assigned by GitHub_M

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.

Affected products

VendorProductAffectedFixed
charmbracelet soft-serve < 0.11.1 —

Fixed in Linux distributions

Distributions backport fixes, so the version that fixes this vulnerability differs per release — upgrade to at least the version shown. From the distributions' security trackers and advisories.

ReleasePackageFixed inAdvisory
openSUSE Leap 16.0 govulncheck-vulndb 0.0.20260723T184607-160000.1.1 openSUSE-SU-2026:21483-1

Affected packages

EcosystemPackageAffectedFixedRecord
Go github.com/charmbracelet/soft-serve < 0.11.1 0.11.1 GHSA-vwq2-jx9q-9h9f

Advisories 1

References