Vulnerability · Published Mar 24, 2026 · Assigned by GitHub_M

CVE-2026-33353Soft Serve: Authenticated repo import can clone server-local private repositories

High 7.1

In plain English

A high-severity information exposure in soft-serve from charmbracelet. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.4% (higher than 32% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.

Severity (CVSS 4.0)7.1High
Exploit odds (30 days)0.4%top 68.0% of all CVEs
Exploited in the wildNo reportsCISA SSVC: poc
Attack toolingNoneno public tooling known

Official description

Soft Serve is a self-hostable Git server for the command line. From version 0.6.0 to before version 0.11.6, an authorization flaw in repo import allows any authenticated SSH user to clone a server-local Git repository, including another user's private repo, into a new repository they control. This issue has been patched in version 0.11.6.

Affected packages & fixed versions

EcosystemPackageFixed inAdvisory
Gogithub.com/charmbracelet/soft-serve0.11.6GHSA-xgxp-f695-6vrp
Gogithub.com/charmbracelet/soft-serve0.11.6GO-2026-4788

Affected products (as reported)

VendorProductVersions
charmbracelet soft-serve >= 0.6.0, < 0.11.6

Weakness: CWE-200, CWE-862 · Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N

References