Vulnerability in Decolua 9router
CVE-2026-49353
9Router is an AI router & token saver. In 0.4.45 and earlier, 9Router's src/dashboardGuard.js local-only access gate used Host and Origin headers in isLocalRequest() to protect /api/mcp/*, /api/tunnel/*, and /api/cli-tools/*, allowing head…
CVSS v3 metric
CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:L/I:H/A:N.
Affected products
- Decolua 9router — versions <= 0.4.45
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)
- security-advisories@github.com (x_refsource_MISC)
Frequently asked questions
- What is CVE-2026-49353?
- CVE-2026-49353 is a high-severity vulnerability in Decolua 9router, classified under Authentication Bypass by Spoofing. CVSS score: 7.5/10. Published 2026-07-15.
- How severe is CVE-2026-49353?
- High severity. CVSS v3 base score is 7.5 out of 10.