# Joplin Server vulnerabilities

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

Junglewise Threat Intelligence has tracked 7 vulnerabilities in Joplin Server: 0 in the last 7 days and 6 in the last 90 days, 0 of them critical and 0 exploited in the wild. The most recent, CVE-2026-105786, was published on 6 October 2026. Nothing in the last four weeks, down from 6 vulnerabilities in the four before.

## Counts

- Last 7 days: 0
- Last 30 days: 0
- Last 90 days: 6
- All time: 7 (0 critical, 0 exploited in the wild)

## About Joplin Server

Joplin Server is a synchronization backend for the Joplin note-taking application, allowing users to sync data across multiple devices.

## Latest Joplin Server vulnerabilities

- [CVE-2026-105786: Joplin Server account takeover via application authorization bypass](https://junglewise.ai/threats/cve-2026-105786-joplin-is-an-open-source-note-taking-and-to-do-application-that) (info, published 6 Oct 2026)
- [CVE-2026-105785: Joplin Server token misuse in password reset](https://junglewise.ai/threats/cve-2026-105785-joplin-is-an-open-source-note-taking-and-to-do-application-that) (medium, CVSS 4.8, published 6 Oct 2026)
- [CVE-2026-59814: Joplin Server stored XSS in resource sharing via empty title](https://junglewise.ai/threats/cve-2026-59814-joplin-is-an-open-source-note-taking-and-to-do-application-that) (high, CVSS 7.6, published 21 Sep 2026)
- [CVE-2026-55210: Joplin Server SAML authentication bypass to local account access](https://junglewise.ai/threats/cve-2026-55210-joplin-is-an-open-source-note-taking-and-to-do-application-that) (high, CVSS 7.4, published 21 Sep 2026)
- [CVE-2026-59816: Joplin Server path traversal in transcribe proxy](https://junglewise.ai/threats/cve-2026-59816-joplin-is-an-open-source-note-taking-and-to-do-application-that) (medium, CVSS 4.3, published 21 Sep 2026)
- [CVE-2026-46649: Joplin Server authentication brute force in SSO endpoint](https://junglewise.ai/threats/cve-2026-46649-joplin-is-an-open-source-note-taking-and-to-do-application-that) (info, published 21 Sep 2026)
- [CVE-2026-34600: Joplin Server incorrect authorization in delta API](https://junglewise.ai/threats/cve-2026-34600-joplin-server-incorrect-authorization-in-delta-api) (medium, CVSS 5.7, published 19 May 2026)

## Most severe Joplin Server vulnerabilities

- [CVE-2026-59814: Joplin Server stored XSS in resource sharing via empty title](https://junglewise.ai/threats/cve-2026-59814-joplin-is-an-open-source-note-taking-and-to-do-application-that) (high, CVSS 7.6, published 21 Sep 2026)
- [CVE-2026-55210: Joplin Server SAML authentication bypass to local account access](https://junglewise.ai/threats/cve-2026-55210-joplin-is-an-open-source-note-taking-and-to-do-application-that) (high, CVSS 7.4, published 21 Sep 2026)
- [CVE-2026-34600: Joplin Server incorrect authorization in delta API](https://junglewise.ai/threats/cve-2026-34600-joplin-server-incorrect-authorization-in-delta-api) (medium, CVSS 5.7, published 19 May 2026)
- [CVE-2026-105785: Joplin Server token misuse in password reset](https://junglewise.ai/threats/cve-2026-105785-joplin-is-an-open-source-note-taking-and-to-do-application-that) (medium, CVSS 4.8, published 6 Oct 2026)
- [CVE-2026-59816: Joplin Server path traversal in transcribe proxy](https://junglewise.ai/threats/cve-2026-59816-joplin-is-an-open-source-note-taking-and-to-do-application-that) (medium, CVSS 4.3, published 21 Sep 2026)
- [CVE-2026-46649: Joplin Server authentication brute force in SSO endpoint](https://junglewise.ai/threats/cve-2026-46649-joplin-is-an-open-source-note-taking-and-to-do-application-that) (info, published 21 Sep 2026)
- [CVE-2026-105786: Joplin Server account takeover via application authorization bypass](https://junglewise.ai/threats/cve-2026-105786-joplin-is-an-open-source-note-taking-and-to-do-application-that) (info, published 6 Oct 2026)

## Vulnerabilities per week

Nothing in the last four weeks, down from 6 vulnerabilities in the four before.

| Week of | Vulns | Critical | Exploited |
| --- | --- | --- | --- |
| 17 Aug 2026 | 0 | 0 | 0 |
| 24 Aug 2026 | 0 | 0 | 0 |
| 31 Aug 2026 | 0 | 0 | 0 |
| 7 Sep 2026 | 0 | 0 | 0 |
| 14 Sep 2026 | 0 | 0 | 0 |
| 21 Sep 2026 | 4 | 0 | 0 |
| 28 Sep 2026 | 0 | 0 | 0 |
| 5 Oct 2026 | 2 | 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 |

## Other Joplin technologies

- [Joplin](https://junglewise.ai/threats/technologies/joplin): 16 vulnerabilities
- [Joplin Desktop](https://junglewise.ai/threats/technologies/joplin-desktop-1): 3 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, "Joplin Server vulnerabilities", https://junglewise.ai/threats/technologies/joplin-server, 9 November 2026.