CVE-2026-104584
Critical
Description
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).
SeverityCritical
CVSS9.8
Exploit probability—
ProductreNgine
PublishedOct 13, 2026
First seenOct 13, 2026
Weakness typeCWE-78OS command injection
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| reNgine | v ≤ 2.2.0 | — |
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