CVE-2024-32024: Kohya_ss vulenrable to path injection in `common_gui.py` `add_pre_postfix` function (`GHSL-2024-023`)

Severity: medium (CVSS 6.5 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.7% probability of exploitation in the next 30 days
Public exploit or detection template: yes
Published: 2024-04-16 · updated 2026-06-17
Weakness: CWE-22

Description

Kohya_ss is a GUI for Kohya's Stable Diffusion trainers. Kohya_ss is vulnerable to a path injection in the `common_gui.py` `add_pre_postfix` function. This vulnerability is fixed in 23.1.5.

Affected products

bmaltais kohya_ss: from 22.6.1 before 24.0.1 — fixed in 24.0.1

How to fix

Upgrade to a fixed version: bmaltais kohya_ss 24.0.1. Check the vendor advisory for mitigations.

References

https://github.com/bmaltais/kohya_ss/commit/25bb1303fff21cb5bae17236d53504e85c1866df
https://github.com/bmaltais/kohya_ss/security/advisories/GHSA-h9fp-j58h-wwrc
https://securitylab.github.com/advisories/GHSL-2024-019_GHSL-2024-024_kohya_ss
https://github.com/bmaltais/kohya_ss/commit/25bb1303fff21cb5bae17236d53504e85c1866df
https://github.com/bmaltais/kohya_ss/security/advisories/GHSA-h9fp-j58h-wwrc
https://securitylab.github.com/advisories/GHSL-2024-019_GHSL-2024-024_kohya_ss

Get alerted when CVE-2024-32024 or the next vulnerability affects your stack