Soft Serve vulnerable to arbitrary file writing through SSH API
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`.
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describes (1)
Related CVEs.
| ID | severity | exploitable | ||
|---|---|---|---|---|
| CVE-2025-58355US | — | — | ||
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… | ||||
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references
External citations — patches, advisories, analysis.
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