Denial of Service Vulnerability in Eleveo Quality Management by Eleveo
CVE-2026-85407

5.3MEDIUM

Key Information:

Vendor

Eleveo

Status
Quality Management
Vendor
CVE Published:
4 September 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2026-85407?

A significant vulnerability has been identified in Eleveo Quality Management 9.7.0, specifically located within the Conversation Handler component. The flaw resides in the handling of specific arguments within the file /enc-fwk-data/api/v3/conversations//events. When manipulated, these arguments can lead to a denial of service (DoS) condition, rendering the application unresponsive. This vulnerability can be exploited remotely, posing a serious risk to users of the software. Despite early notification of the issue, the vendor has not provided a response regarding mitigation or resolution.

Affected Version(s)

Quality Management 9.7.0

Exploit Proof of Concept (PoC)

PoC code is written by security researchers to demonstrate the vulnerability can be exploited. PoC code is also a key component for weaponization which could lead to ransomware.

CVE-2026-85407 - Proof of Concept

References

https://vuldb.com/vuln/398557
vdb-entrytechnical-description
https://vuldb.com/vuln/398557/cti
signaturepermissions-required
https://vuldb.com/cve/CVE-2026-85407
third-party-advisory

CVSS V4

Score:
5.3
Severity:
MEDIUM
Confidentiality:
None
Integrity:
None
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

Credit

omarelshopky (VulDB User)
VulDB CNA Team
.