CVE-2026-10269: medium-severity vulnerability in decolua 9router
decolua 9router HTTP Header dashboardGuard.js isAuthenticated improper authorization
Published
E-mail alert when it lands in KEV, gets a public PoC or its score goes up.
13Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 5.3epss 0.3%
A security vulnerability has been detected in decolua 9router up to 0.4.0. This issue affects the function isAuthenticated of the file src/dashboardGuard.js of the component HTTP Header Handler. The manipulation of the argument Host leads to improper authorization. The attack is possible to be carried out remotely. Upgrading to version 0.4.1 is capable of addressing this issue. The identifier of the patch is 428e2c045cb9c0eb8080e8b580471a9c2eaa95ca. Upgrading the affected component is recommended.
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:X
Affected products
decolua · 9routerRelated CVEs — decolua 9router
In the same product, most dangerous first.
CVE-2026-55638HIGH9router: Unauthenticated LLM proxy access via /codex rewrite authorization bypassEPSS 6.6%CVE-2026-46339CRITICAL9Router: Unauthenticated Remote Code Execution via unprotected MCP custom plugin routesEPSS 2.8%CVE-2026-59800CRITICAL9Router < 0.4.44 - OS Command Injection via sudoPassword Parameter in Tailscale Install EndpointEPSS 2.1%CVE-2026-56681HIGH9Router: Authentication Bypass in Public LLM API via Spoofable X-9r-Real-Ip HeaderEPSS 1.1%CVE-2026-63732CRITICAL9router before 0.4.60 Remote Code Execution via default passwordEPSS 1.0%CVE-2026-62312HIGH9Router: Authenticated RCE via Unvalidated MCP Plugin ArgumentsEPSS 0.9%
References
https://github.com/decolua/9router/https://github.com/decolua/9router/commit/428e2c045cb9c0eb8080e8b580471a9c2eaa95cahttps://github.com/decolua/9router/issues/742https://github.com/decolua/9router/releases/tag/v0.4.1https://vuldb.com/cve/CVE-2026-10269https://vuldb.com/submit/825188https://vuldb.com/vuln/367548https://vuldb.com/vuln/367548/cti