What is CVE-2026-62328?

CVE-2026-62328 is a high-severity vulnerability in Decolua 9router, classified under Exposure of Private Personal Information to an Unauthorized Actor. CVSS score: 7.5/10. Published 2026-07-13.

How severe is CVE-2026-62328?

High severity. CVSS v3 base score is 7.5 out of 10.

Auth bypass in Decolua 9router

CVE-2026-62328

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.

EPSS: 0.006 (47.4th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.

Affected products

Decolua 9router — versions 0

Weakness classification (CWE)

References

disclosure@vulncheck.com (vendor-advisory)
disclosure@vulncheck.com (third-party-advisory)

Frequently asked questions

What is CVE-2026-62328?: CVE-2026-62328 is a high-severity vulnerability in Decolua 9router, classified under Exposure of Private Personal Information to an Unauthorized Actor. CVSS score: 7.5/10. Published 2026-07-13.
How severe is CVE-2026-62328?: High severity. CVSS v3 base score is 7.5 out of 10.