# CVE-2026-62328 — decolua 9Router

> As of 2026-07-13, CVE-2026-62328 is a HIGH-severity vulnerability in decolua 9Router, CVSS v3.1 7.5, EPSS 0.3% (29.1th percentile). No Threadlinqs-tracked threat campaign has been attributed to CVE-2026-62328 as of 2026-07-13; the identifier is re-checked against the Threadlinqs threat corpus on every daily ingest.

**Last updated:** 2026-07-13

## What is 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.

The record classifies CVE-2026-62328 under weakness classes [CWE-862](https://intel.threadlinqs.com/cwe/CWE-862), [CWE-359](https://intel.threadlinqs.com/cwe/CWE-359). Its CVSS v3 base vector states that the flaw is reachable remotely over the network, needs no prior authentication, needs no user interaction, and has high impact on confidentiality. 1 affected-product entry is recorded, across 1 vendor, listed below. The identifier was first published 84 days ago.

## Severity and exploitation probability

- **CVSS v3.1 base score:** 7.5 — HIGH (`CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N`)
- **CVSS v4.0 base score:** 8.7 (`CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N`)
- **EPSS (FIRST):** 0.3% probability of exploitation in the next 30 days, higher than 29.1% of all scored CVEs
- **CISA KEV:** Not listed in the CISA Known Exploited Vulnerabilities catalog
- **Threadlinqs priority:** 4.9/10 — a Threadlinqs composite of the CVSS base score, the EPSS percentile and public exploit availability
- **Published:** 2026-07-13

## Is CVE-2026-62328 being exploited?

It currently carries a trending score of 37 in the Threadlinqs vulnerability feed.

## Affected products and versions

- **decolua**: 9Router

## How to fix CVE-2026-62328

No vendor patch reference has been recorded for CVE-2026-62328 in the tracked sources. Follow the references below for a fix, and treat the products listed above as exposed until the vendor states otherwise.

## Threat activity tracking CVE-2026-62328

No threat campaign in the Threadlinqs corpus currently references CVE-2026-62328, in its CVE list or as an indicator. The linkage is recomputed from the live corpus on every daily ingest, so this section fills in as soon as a tracked campaign cites the identifier.

## Sources

Enriched from CVE.org, NVD, FIRST EPSS. Last verified by Threadlinqs on 2026-07-15. This product uses the NVD API but is not endorsed or certified by the NVD.

**Vendor advisory and patch**

- [github.com — vendor advisory](https://github.com/decolua/9router/security/advisories/GHSA-vjc7-jrh9-9j86)

**Third-party advisory**

- [vulncheck.com — third party advisory](https://www.vulncheck.com/advisories/9router-unauthenticated-information-disclosure-via-api-usage-endpoints)

Canonical: https://intel.threadlinqs.com/cve/CVE-2026-62328
Full detection coverage and IOCs for threats exploiting CVE-2026-62328 via the Threadlinqs MCP server (Purple tier): https://intel.threadlinqs.com/mcp