What’s Vulnerable › Vulnerabilities

CVE-2026-104584

• Severity: critical (CVSS 9.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.6% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-10-13 · updated 2026-10-19
• Weakness: CWE-78

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).

References

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

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