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CVE-2026-85407— Eleveo Quality Management Conversation events denial of service

Quick assessment

Affected
Eleveo Quality Management
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Eleveo Quality Management是eleveo公司的一款质量管理软件。 Eleveo Quality Management 9.7.0版本存在资源管理错误漏洞，该漏洞源于Conversation Handler组件对/enc-fwk-data/api/v3/conversations/<ID>/events文件中labels参数处理不当，可能导致远程拒绝服务攻击。

CVSS 4.3 · Medium EPSS 0.47% · P40

Possible ATT&CK Techniques 1 AI

T1024

Affected Version Matrix 1

VendorProduct Version RangeStatus
Eleveo Quality Management 9.7.0 affected
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I. Basic Information for CVE-2026-85407

Vulnerability Information
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Vulnerability Title
Eleveo Quality Management Conversation events denial of service
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability was found in Eleveo Quality Management 9.7.0. This issue affects some unknown processing of the file /enc-fwk-data/api/v3/conversations/<ID>/events of the component Conversation Handler. The manipulation of the argument labels results in denial of service. The attack can be executed remotely. The exploit has been made public and could be used. The vendor was contacted early about this disclosure but did not respond in any way.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
不恰当的资源关闭或释放
Source: CVE Program / CVE List V5
Vulnerability Title
Eleveo Quality Management 资源管理错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Eleveo Quality Management是eleveo公司的一款质量管理软件。 Eleveo Quality Management 9.7.0版本存在资源管理错误漏洞，该漏洞源于Conversation Handler组件对/enc-fwk-data/api/v3/conversations/<ID>/events文件中labels参数处理不当，可能导致远程拒绝服务攻击。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
Eleveo Quality Management 9.7.0 cpe:2.3:a:eleveo:quality_management:*:*:*:*:*:*:*:*

II. Public POCs for CVE-2026-85407

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III. Intelligence Information for CVE-2026-85407

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Proof of Concept for CVE-2026-85407 (2)

News Coverage for CVE-2026-85407 (1)

Other References for CVE-2026-85407 (2)

Same Patch Batch · Eleveo · 2026-09-04 · 5 CVEs total

CVE-2026-85409 6.3 MEDIUM Eleveo Quality Management Questionnaire Service QuestionnaireService.runDataExportNow path
CVE-2026-85408 4.3 MEDIUM Eleveo Quality Management Conversation events dynamically-determined object attributes
CVE-2026-85405 3.5 LOW Eleveo Call Recording Software roleAddAction.do cross site scripting
CVE-2026-85406 3.5 LOW Eleveo Quality Management Conversation Review cross site scripting

IV. Related Vulnerabilities

Same product: Quality Management
Same vendor: Eleveo
Same weakness: CWE-404

V. Comments for CVE-2026-85407

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