CVE-2026-51859

critical · 9.1

bisheng 2.3.0, 2.4.0, and 2.4.0-beta1 is vulnerable to directory traversal in save_download_file (src/backend/bisheng/core/cache/utils.py:290).

9.1

CVSS

0.3%

EPSS (exploit prob.)

24th

EPSS percentile

2026-09-30

Published

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N

Weaknesses

CWE-22

Query this programmatically:

curl https://evil-db.io/api/v1/cve/CVE-2026-51859