VulertSecurity VulertSecurity

Vulnerability Database · npm · 9router · Version

9router 0.3.55

0.3.55 is affected by 16 vulnerabilities.

The vulnerabilities that cover this exact version are listed below with the fixed version to move to.

Critical 4 High 9 Medium 3 Low 0 Unrated 0

All 9router versions & vulnerabilities → Search the database for this package →
Released 16 Mar 2026 Licence MIT Also known from other sources 0 Newer releases 229 Database updated 23/Oct/2026

Release and licence data published by the npm registry. Licence information is not legal advice.

Concerned about your application's security?

Vulert continues monitoring your dependencies and alerts you when new vulnerabilities are disclosed. No installation and no source-code access required.

01 Vulnerabilities affecting this version

9router 0.3.55 vulnerabilities

16 vulnerabilities cover 9router 0.3.55. Scroll the table for all of them, or open the full list in the database.

Vulnerability Severity Fixed version Disclosed
Critical Unauthenticated API Vulnerabilities in 9Router: Full API Key Exposure and CRUD Access 10.0 critical No fix published 06 Jul 2026
CVE-2026-55500: 9routers Database Export/Import Vulnerability Leading to Credential Theft 9.9 critical No fix published 06 Jul 2026
CVE-2026-49352: 9router Authentication Bypass via Hardcoded JWT Secret 9.8 critical 0.4.45 02 Jul 2026
Critical Remote Code Execution Vulnerability in 9router: Unauthenticated Access via Tailscale Install API 9.2 critical 0.4.45 02 Jul 2026
CVE-2026-56679: 9router Mass Assignment Vulnerability Allows Authentication Downgrade 8.7 high 0.5.4 23 Sep 2026
CVE-2026-55638: 9router Unauthenticated LLM Proxy Access via /codex Rewrite Authorization Bypass 8.6 high 0.5.2 28 Aug 2026
CVE-2026-56677: 9Router Authenticated SSRF Vulnerability via OIDC Provider Test Endpoint 8.6 high No fix published 17 Aug 2026
CVE-2026-56675: 9router Unauthenticated Access via Reverse Proxy Locality Collapse 8.3 high 0.5.2 23 Sep 2026
CVE-2026-55641: 9router Unauthenticated Proxy Access via Host Header Spoofing 8.2 high 0.5.2 28 Aug 2026
CVE-2026-49353: 9router Local-Only Access Gate Bypass Vulnerability 7.5 high No fix published 02 Jul 2026
CVE-2026-56676: 9router Image Prefetch DNS Rebinding Vulnerability Leading to SSRF 7.4 high 0.5.2 23 Sep 2026
CVE-2026-56681: 9Router Authentication Bypass via Spoofable X-9r-Real-Ip Header 7.3 high 0.5.8 22 Sep 2026
CVE-2026-55501: 9router Login Brute-Force Protection Bypass via Spoofed X-Forwarded-For Header 7.3 high 0.4.77 06 Jul 2026
CVE-2026-5842: 9router Authorization Bypass Vulnerability 7.3 medium 0.3.75 09 Apr 2026
CVE-2026-56678: 9router Authenticated SSRF via Kiro Region Injection 6.4 medium 0.5.6 23 Sep 2026
CVE-2026-56682: 9Router Login Brute-Force Lockout Bypass via Spoofable X-9r-Real-Ip Header 5.3 medium 0.5.8 22 Sep 2026

Looking for another version, or everything Vulert holds for 9router?

All versions → Full vulnerability list →

Subscribe to Vulert on Telegram
Daily digest of new CVEs, critical and high severity, affected packages and fixes — plus a weekly roundup.
Join the channel →

Questions

About 9router 0.3.55

Is 9router 0.3.55 vulnerable?

Yes. 16 vulnerabilities in the Vulert database cover 9router 0.3.55: 4 critical, 9 high, 3 medium and 0 low. Each entry above names the fixed version to move to.

Is 0.3.55 the latest release of 9router?

No. 0.3.55 was published 16 Mar 2026, and newer releases exist. Newer is not automatically safer — the version table on the package page shows what each release carries.

How do I monitor 9router for upcoming vulnerabilities?

Upload the manifest or SBOM for your application at vulert.com/scanner and Vulert keeps checking the 9router version you actually run against new disclosures, then alerts you when one affects it. There is no installation and no source-code access required.