Deserialization in Xu-Yijie Grpo-Flat

CVE-2025-4742

A vulnerability classified as problematic has been found in XU-YIJIE grpo-flat up to 9024b43f091e2eb9bac65802b120c0b35f9ba856. Affected is the function main of the file grpo_vanilla.py. The manipulation leads to deserialization. Local access is required to approach this attack. Continious delivery with rolling releases is used by this product. Therefore, no version details of affected nor updated releases are available.

Vulnerability class: Drupalgeddon 2 (CVE-2018-7600)

EPSS: 0.002 (6.6th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2025-4742?
CVE-2025-4742 is a medium-severity vulnerability in Xu-Yijie Grpo-Flat, classified under Improper Input Validation. CVSS score: 5.3/10. Published 2025-05-16.
How severe is CVE-2025-4742?
Medium severity. CVSS v3 base score is 5.3 out of 10.