RCE in Decolua 9router
CVE-2026-62312
9Router is an AI router & token saver. Prior to 0.5.2, 9Router allows a remote authenticated attacker to achieve arbitrary code execution on the host operating system by combining a Host header bypass of localhost-only routes with unvalida…
Vulnerability class: Command Injection (OS Command Injection)
CVSS v3 metric
CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.
Affected products
- Decolua 9router — versions < 0.5.2
Weakness classification (CWE)
References
- security-advisories@github.com (x_refsource_CONFIRM)
- security-advisories@github.com (x_refsource_MISC)
- security-advisories@github.com (x_refsource_MISC)
Frequently asked questions
- What is CVE-2026-62312?
- CVE-2026-62312 is a high-severity vulnerability in Decolua 9router, classified under OS Command Injection. CVSS score: 8.8/10. Published 2026-07-15.
- How severe is CVE-2026-62312?
- High severity. CVSS v3 base score is 8.8 out of 10.