CVE-2025-56526: Cross site scripting (XSS) vulnerability in Kotaemon 0.11.0 allowing attackers to execute arbitrary code via a crafted PDF.

CVE-2025-56526 · Severity: medium · CVSS 6.1 · Published 2025-11-18

Cross site scripting (XSS) vulnerability in Kotaemon 0.11.0 allowing attackers to execute arbitrary code via a crafted PDF.

Technologies: Cinnamon Kotaemon. Vendors: Cinnamon.

Quick answers

Is CVE-2025-56526 exploited in the wild?
No. Junglewise Threat Intelligence has no report of CVE-2025-56526 being exploited in the wild.
How severe is CVE-2025-56526?
Medium severity, with a CVSS score of 6.1, published 18 November 2025.
Which products and versions are affected?
Cinnamon Kotaemon. The advisory does not name versions.
Is there a fix for CVE-2025-56526?
No fixed version is recorded yet. Check the vendor's advisory in the references below. If you run it, Junglewise drafts a mitigation that fits your setup and applies it once you approve, with senior security engineers behind it.
Am I affected by CVE-2025-56526?
Check whether you run Cinnamon Kotaemon. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

Affected products

  • Cinnamon Kotaemon

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