CVE-2026-30832

Critical

Description

Soft Serve is a self-hostable Git server for the command line. From version 0.6.0 to before version 0.11.4, an authenticated SSH user can force the server to make HTTP requests to internal/private IP addresses by running repo import with a crafted --lfs-endpoint URL. The initial batch request is blind (the response from a metadata endpoint won't parse as valid LFS JSON), but an attacker hosting a fake LFS server can chain this into full read access to internal services by returning download URLs that point at internal targets. This issue has been patched in version 0.11.4.

SeverityCritical
CVSS9.1
Exploit probability—
ProductCharm Soft Serve
PublishedMar 7, 2026
First seenMar 7, 2026

How to fix

Update
  • charm soft_serve0.11.4 or later
  • github.com/charmbracelet/soft-serve0.11.4 or later

Affected products

ProductAffected versionsFixed in
charm soft_serve0.6.0 ≤ v < 0.11.40.11.4
github.com/charmbracelet/soft-serveGo0.6.0 ≤ v < 0.11.40.11.4

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CVE-2026-30832 · Charm Soft Serve · Dark Radar