Vulnerability · Published Sep 3, 2025 · Assigned by GitHub_M
CVE-2025-58355Soft Serve is vulnerable to arbitrary file writing through its SSH API
High 7.7
In plain English
A high-severity path traversal 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 0.3% (higher than 28% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.
Severity (CVSS 3.1)7.7High
Exploit odds (30 days)0.3%top 71.8% 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. In versions 0.9.1 and below, attackers can create or override arbitrary files with uncontrolled data through its SSH API. This issue is fixed in version 0.10.0.
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| Go | github.com/charmbracelet/soft-serve | 0.10.0 | GO-2025-3930 |
| Go | github.com/charmbracelet/soft-serve | 0.10.0 | GHSA-33pr-m977-5w97 |
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| charmbracelet | soft-serve | < 0.10.0 |
Weakness: CWE-22 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:H/A:N