Read the docs
TI-2026-44500 Aliases CVE-2026-62328GHSA-xjwv-xjj9-gqqc

9Router 0.4.41 - Unauthenticated Information Disclosure via API Usage Endpoints

Priority HIGH 77CWE-359Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Attack requirements
None
Impact type
Information disclosure, Security bypass
Confidentiality · integrity · availability
High · None · None
Fix status
No fix listed

Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-359 and CWE-862.

Summary

9Router through version 0.4.41 contain an unauthenticated information disclosure vulnerability that allows remote attackers to access sensitive user data by sending requests to unprotected API endpoints. Attackers can enumerate paginated request logs and retrieve complete AI conversation histories including system prompts, user messages, assistant responses, tool calls, and user email addresses by querying the request-logs and request-details API routes which lack authentication middleware.

Why it matters now

Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.0046 40th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
Poc
Automatable
Yes
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
decolua9Routerup to 0.4.41—No fix listedCNA
  • 9Router Vendordecolua Affected up to 0.4.41 Fixed in — No fix listed CNA

Remediation

No fixed version listed by the sources yet.

Fixed in the same release

Records fixed by the same vendor advisory or release, as the CNA lists them.

  • Advisory ·

    decolua 9Router — GitHub Security Advisory (GHSA-vjc7-jrh9-9j86)

    3 records Highest priority Priority HIGH 3 HIGH

    Other records, highest priority first

    • TI-2026-44499 9Router 0.4.41 - Unauthenticated API Key Exposure via /api/usage/statsPriority HIGH 81
    • TI-2026-42622 9Router 0.4.41 - Unauthenticated API Exposure via /api/providersPriority HIGH 81

Timeline

  1. 2026-10-02 Threatist record created from CVE-2026-62328
  2. 2026-10-03 Alias added: GHSA-xjwv-xjj9-gqqc

References

  • TI-2026-36526 9Router: Hardcoded Default fallback JWT Secret Allows Authentication Bypass CVSS 3.1CRITICAL 9.8
  • TI-2026-34059 9Router: Unauthenticated Remote Code Execution via unprotected MCP custom plugin routes CVSS 3.1CRITICAL 10.0
  • TI-2026-44499 9Router 0.4.41 - Unauthenticated API Key Exposure via /api/usage/stats CVSS 4.0CRITICAL 9.3
  • TI-2026-42622 9Router 0.4.41 - Unauthenticated API Exposure via /api/providers CVSS 4.0CRITICAL 9.3
  • TI-2026-40860 9Router: Authenticated Server-Side Request Forgery (SSRF) via OIDC Provider Test Endpoint CVSS 3.1HIGH 8.6
  • TI-2026-40165 9router: Unauthenticated LLM proxy access via /codex rewrite authorization bypass CVSS 3.1HIGH 8.6
See all 25 →

Sources