# Cinnamon vulnerabilities

Source: https://junglewise.ai/threats/vendors/cinnamon  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Updated: 9 November 2026, 03:07 UTC. Rebuilt every hour.  
Data: https://junglewise.ai/threats/vendors/cinnamon.json  
License: CC BY 4.0 with a link back

Junglewise Threat Intelligence has tracked 5 vulnerabilities in Cinnamon: 0 in the last 7 days and 2 in the last 90 days, 1 of them critical and 0 exploited in the wild. The most recent, CVE-2026-86867, was published on 23 September 2026. Nothing in the last four weeks, down from 1 vulnerability in the four before. 1 technology has a page of its own.

## Counts

- Last 7 days: 0
- Last 30 days: 0
- Last 90 days: 2
- All time: 5 (1 critical, 0 exploited in the wild)

## Latest Cinnamon vulnerabilities

- [CVE-2026-86867: Cinnamon Kotaemon authorization bypass in chat handlers](https://junglewise.ai/threats/cve-2026-86867-cinnamon-s-kotaemon-all-versions-up-to-and-including-v0-12-0) (medium, CVSS 6.5, published 23 Sep 2026)
- [CVE-2026-82281: Kotaemo authorization bypass in conversation management](https://junglewise.ai/threats/cve-2026-82281-kotaemo-authorization-bypass-in-conversation-management) (high, CVSS 7.4, published 28 Aug 2026)
- [CVE-2026-69098: kotaemon insecure deserialization in check_connection endpoint](https://junglewise.ai/threats/cve-2026-69098-kotaemon-insecure-deserialization-in-check-connection-endpoint) (critical, CVSS 9.8, published 4 Aug 2026)
- [CVE-2025-56527: Plaintext password storage in Kotaemon 0.11.0 in the client's localStorage.](https://junglewise.ai/threats/cve-2025-56527-plaintext-password-storage-in-kotaemon-0-11-0-in-the-client-s) (high, CVSS 7.5, published 18 Nov 2025)
- [CVE-2025-56526: Cross site scripting (XSS) vulnerability in Kotaemon 0.11.0 allowing attackers to execute arbitrary code via a crafted PDF.](https://junglewise.ai/threats/cve-2025-56526-cross-site-scripting-xss-vulnerability-in-kotaemon-0-11-0) (medium, CVSS 6.1, published 18 Nov 2025)

## Most severe Cinnamon vulnerabilities

- [CVE-2026-69098: kotaemon insecure deserialization in check_connection endpoint](https://junglewise.ai/threats/cve-2026-69098-kotaemon-insecure-deserialization-in-check-connection-endpoint) (critical, CVSS 9.8, published 4 Aug 2026)
- [CVE-2025-56527: Plaintext password storage in Kotaemon 0.11.0 in the client's localStorage.](https://junglewise.ai/threats/cve-2025-56527-plaintext-password-storage-in-kotaemon-0-11-0-in-the-client-s) (high, CVSS 7.5, published 18 Nov 2025)
- [CVE-2026-82281: Kotaemo authorization bypass in conversation management](https://junglewise.ai/threats/cve-2026-82281-kotaemo-authorization-bypass-in-conversation-management) (high, CVSS 7.4, published 28 Aug 2026)
- [CVE-2026-86867: Cinnamon Kotaemon authorization bypass in chat handlers](https://junglewise.ai/threats/cve-2026-86867-cinnamon-s-kotaemon-all-versions-up-to-and-including-v0-12-0) (medium, CVSS 6.5, published 23 Sep 2026)
- [CVE-2025-56526: Cross site scripting (XSS) vulnerability in Kotaemon 0.11.0 allowing attackers to execute arbitrary code via a crafted PDF.](https://junglewise.ai/threats/cve-2025-56526-cross-site-scripting-xss-vulnerability-in-kotaemon-0-11-0) (medium, CVSS 6.1, published 18 Nov 2025)

## Vulnerabilities per week

Nothing in the last four weeks, down from 1 vulnerability in the four before.

| Week of | Vulns | Critical | Exploited |
| --- | --- | --- | --- |
| 17 Aug 2026 | 0 | 0 | 0 |
| 24 Aug 2026 | 1 | 0 | 0 |
| 31 Aug 2026 | 0 | 0 | 0 |
| 7 Sep 2026 | 0 | 0 | 0 |
| 14 Sep 2026 | 0 | 0 | 0 |
| 21 Sep 2026 | 1 | 0 | 0 |
| 28 Sep 2026 | 0 | 0 | 0 |
| 5 Oct 2026 | 0 | 0 | 0 |
| 12 Oct 2026 | 0 | 0 | 0 |
| 19 Oct 2026 | 0 | 0 | 0 |
| 26 Oct 2026 | 0 | 0 | 0 |
| 2 Nov 2026 | 0 | 0 | 0 |
| 9 Nov 2026 | 0 | 0 | 0 |

## Cinnamon technologies

- [Cinnamon Kotaemon](https://junglewise.ai/threats/technologies/kotaemon): 4 vulnerabilities

## Sources

NVD, GitHub Security Advisories, OSV, the CISA Known Exploited Vulnerabilities catalog, FIRST EPSS and vendor advisories. Rebuilt every hour. Cite as: Junglewise Threat Intelligence, "Cinnamon vulnerabilities", https://junglewise.ai/threats/vendors/cinnamon, 9 November 2026.