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  5. CVE-2025-58355

CVE-2025-58355: Soft Serve vulnerable to arbitrary file writing through SSH API

September 2, 2025

Attackers can create/override arbitrary files with uncontrolled data.

For a PoC, spin up an instance of soft-serve as explained in the README, and execute the following command:

ssh -p23231 localhost repo commit icecream -- --output=/tmp/pwned

It should have created a file in /tmp/pwned.

References

  • github.com/advisories/GHSA-33pr-m977-5w97
  • github.com/charmbracelet/soft-serve
  • github.com/charmbracelet/soft-serve/security/advisories/GHSA-33pr-m977-5w97
  • nvd.nist.gov/vuln/detail/CVE-2025-58355

Code Behaviors & Features

Detect and mitigate CVE-2025-58355 with GitLab Dependency Scanning

Secure your software supply chain by verifying that all open source dependencies used in your projects contain no disclosed vulnerabilities. Learn more about Dependency Scanning →

Affected versions

All versions before 0.10.0

Fixed versions

  • 0.10.0

Solution

Upgrade to version 0.10.0 or above.

Impact 7.7 HIGH

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:H/A:N

Learn more about CVSS

Weakness

  • CWE-22: Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')

Source file

go/github.com/charmbracelet/soft-serve/CVE-2025-58355.yml

Spotted a mistake? Edit the file on GitLab.

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