CVE-2025-6853

Katalog CVE

CVSS 9.8 · Critical EPSS 0,59%

Kerentanan Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') pada chatchat-space langchain-chatchat. Skor CVSS 3.1 9.8 (Critical) menurut NVD.

Deskripsi (NVD)

A vulnerability classified as critical has been found in chatchat-space Langchain-Chatchat up to 0.3.1. This affects the function upload_temp_docs of the file /knowledge_base/upload_temp_docs of the component Backend. The manipulation of the argument flag leads to path traversal. It is possible to initiate the attack remotely. The exploit has been disclosed to the public and may be used.

Rincian

Terbit di NVD

29 Juni 2025

Terakhir diubah

17 Juni 2026

Status NVD

Analyzed

CVSS 3.1

9.8 (Critical), sumber NVD
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H · uraikan di kalkulator

Jenis kelemahan (CWE)

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

EPSS (30 hari)

0,59% peluang dieksploitasi; lebih tinggi dari 46,5% CVE lain

Produk dan versi terdampak

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

• https://vuldb.com/?id.314325 advisory pihak ketiga · vdb entry
• https://vuldb.com/?submit.601155 advisory pihak ketiga · vdb entry
• https://github.com/chatchat-space/Langchain-Chatchat/issues/5352 exploit · issue tracking
• https://vuldb.com/?ctiid.314325 permissions required · vdb entry