CVE-2026-62328
HIGH9Router 0.4.41 - Unauthenticated Information Disclosure via API Usage Endpoints
Title source: cnaDescription
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.
References (2)
Core 2
Core References
Vendor Advisory vendor-advisory
GitHub Security Advisory (GHSA-vjc7-jrh9-9j86)
https://github.com/decolua/9router/security/advisories/GHSA-vjc7-jrh9-9j86
Third Party Advisory third-party-advisory
VulnCheck Advisory: 9Router 0.4.41 - Unauthenticated Information Disclosure via API Usage Endpoints
https://www.vulncheck.com/advisories/9router-unauthenticated-information-disclosure-via-api-usage-endpoints
Scores
CVSS v3
7.5
EPSS
0.0037
EPSS Percentile
29.8%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
CISA SSVC
Vulnrichment
Exploitation
poc
Automatable
yes
Technical Impact
partial
Details
CWE
CWE-359
CWE-862
Status
published
Products (1)
decolua/9Router
< 0.4.41
Published
Jul 13, 2026
Tracked Since
Jul 14, 2026