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Vendor

Unblu

5 known vulnerabilities.

Unblu at a glance

Last 12 months
3
Critical · all time
0
Exploited · all time
0
Public exploit · all time
0
New vulnerabilities per month · last 12 months
0 1 2 December 2025: 0 vulnerabilities Dec 2025 January 2026: 0 vulnerabilities February 2026: 0 vulnerabilities March 2026: 0 vulnerabilities Mar April 2026: 0 vulnerabilities May 2026: 0 vulnerabilities June 2026: 0 vulnerabilities Jun July 2026: 1 vulnerability August 2026: 0 vulnerabilities September 2026: 0 vulnerabilities Sep October 2026: 2 vulnerabilities November 2026: 0 vulnerabilities
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Products

Unblu Spark 5
All Critical High Medium Low Exploited only Public exploit

5 results · Feed

  • High 8.6
    CVE-2026-14933

    Unblu Spark Cross-Site Scripting in Embedded Co-Browsing

    Cross-site scripting in the embedded co-browsing feature in Unblu inc. Unblu Spark 7.0 through 7.57.7 and 8.0 through 8.39.2, on on-premises and cloud deployments, allows an unauthenticated remote attacker in the visitor role to execute arbitrary JavaScript i…

    Unblu Unblu Spark
  • High 8.9
    CVE-2026-9589

    Unblu Spark Authorization Bypass in Configuration Cascade Operations

    Missing authorization in the configuration cascade operations of the Collaboration Server in Unblu inc. Unblu Spark 7.0 through 8.36.1-hotfix.0, on on-premises and cloud deployments, allows an authenticated remote attacker to read and change configuration pro…

    Unblu Unblu Spark
  • High 7.0
    CVE-2026-8152

    Unblu Spark Open Redirect leading to DOM-Based XSS

    Unblu Spark contains an open redirect vulnerability that can be escalated to a DOM-based cross-site scripting (XSS) attack. When Unblu Spark is deployed with com.unblu.identifier.siteEmbeddedSetup=true, it runs in the same origin as the host application. Any …

    Unblu Unblu Spark
  • High 7.0
    CVE-2025-3519

    Replace uploaded files knowing the file upload ID

    An authorization bypass in Unblu Spark allows a participant of a conversation to replace an existing, uploaded file. Every uploaded file in Unblu gets assigned with a randomly generated Universally Unique ID (UUID). In case a participant of this or another co…

    Unblu Unblu Spark
  • Medium 5.3
    CVE-2025-3518

    File upload functionality possible even when disabled

    It technically possible for a user to upload a file to a conversation despite the file upload functionality being disabled. The file upload functionality can be enabled or disabled for specific use cases through configuration. In case the functionality is dis…

    Unblu Unblu Spark