CVE-2025-58355

HIGH7.7EPSS 0.12%

Soft Serve vulnerable to arbitrary file writing through SSH API

Published: 9/2/2025Modified: 9/8/2025

Also known as:GHSA-33pr-m977-5w97GO-2025-3930

Description

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: ```sh ssh -p23231 localhost repo commit icecream -- --output=/tmp/pwned ``` It should have created a file in `/tmp/pwned`.

Affected packages (2)

Go/github.com/charmbracelet/soft-servefrom 0, < 0.10.0
Go/github.com/charmbracelet/soft-servefrom 0, < 0.10.0

CVSS scores

Source	Version	Severity	Vector
osv	CVSS 3.1	HIGH7.7	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:H/A:N

References (3)

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