CVE-2026-104584

critical · 9.8

reNgine up to v2.2.0 and current master branch (commit de4199222cca5618f1255930ce78987e47d43a99) is vulnerable to OS Command Injection via the custom_headers scan engine configuration field in web/reNgine/tasks.py (fetch_url and dir_file_fuzz functions).

9.8

CVSS

1.6%

EPSS (exploit prob.)

76th

EPSS percentile

2026-10-13

Published

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

Weaknesses

CWE-78

References

https://github.com/AmalJafarzade/CVE-2026-104584
https://github.com/yogeshojha/rengine
https://github.com/AmalJafarzade/CVE-2026-104584

Query this programmatically:

curl https://evil-db.io/api/v1/cve/CVE-2026-104584