# Joplin vulnerabilities Source: https://junglewise.ai/threats/technologies/joplin Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats Updated: 12 November 2026, 03:07 UTC. Rebuilt every hour. Data: https://junglewise.ai/threats/technologies/joplin.json License: CC BY 4.0 with a link back Junglewise Threat Intelligence has tracked 16 vulnerabilities in Joplin: 0 in the last 7 days and 4 in the last 90 days, 0 of them critical and 0 exploited in the wild. The most recent, CVE-2026-105784, was published on 6 October 2026. Nothing in the last four weeks, down from 4 vulnerabilities in the four before. ## Counts - Last 7 days: 0 - Last 30 days: 0 - Last 90 days: 4 - All time: 16 (0 critical, 0 exploited in the wild) ## About Joplin Open-source note-taking and to-do application with support for Markdown, encryption, and multiple platforms. ## Latest Joplin vulnerabilities - [CVE-2026-105784: Joplin CSS injection in whiteboard text and file nodes](https://junglewise.ai/threats/cve-2026-105784-joplin-is-an-open-source-note-taking-and-to-do-application-that) (medium, CVSS 4.6, published 6 Oct 2026) - [CVE-2026-46650: Joplin XSS vulnerability in HTML note links](https://junglewise.ai/threats/cve-2026-46650-joplin-is-an-open-source-note-taking-and-to-do-application-that) (medium, CVSS 4.4, published 21 Sep 2026) - [CVE-2026-55105: Joplin cross-site scripting in Fountain code blocks](https://junglewise.ai/threats/cve-2026-55105-joplin-is-an-open-source-note-taking-and-to-do-application-that) (high, CVSS 7.7, published 21 Sep 2026) - [CVE-2026-49453: Joplin path traversal in resource synchronization](https://junglewise.ai/threats/cve-2026-49453-joplin-is-an-open-source-note-taking-and-to-do-application-that) (high, CVSS 7, published 21 Sep 2026) - [CVE-2025-57798: Joplin denial of service via uncontrolled resource allocation in note titles](https://junglewise.ai/threats/cve-2025-57798-joplin-denial-of-service-via-uncontrolled-resource-allocation-in) (medium, CVSS 5.5, published 19 May 2026) - [CVE-2026-22810: Joplin path traversal in OneNote importer](https://junglewise.ai/threats/cve-2026-22810-joplin-path-traversal-in-onenote-importer) (high, CVSS 8.2, published 18 May 2026) - [CVE-2023-37298: Joplin Cross-site Scripting in SVG editor](https://junglewise.ai/threats/cve-2023-37298-joplin-cross-site-scripting-in-svg-editor) (low, CVSS 3.1, published 30 Jun 2023) - [CVE-2022-40277: Joplin Remote Code Execution via malicious markdown links](https://junglewise.ai/threats/cve-2022-40277-joplin-remote-code-execution-via-malicious-markdown-links) (low, CVSS 3.1, published 1 Oct 2022) - [CVE-2022-35131: Joplin arbitrary code execution via node title injection](https://junglewise.ai/threats/cve-2022-35131-joplin-arbitrary-code-execution-via-node-title-injection) (low, CVSS 3.1, published 26 Jul 2022) - [CVE-2021-37916: Joplin Cross-site Scripting in notes via form elements](https://junglewise.ai/threats/cve-2021-37916-joplin-cross-site-scripting-in-notes-via-form-elements) (low, CVSS 3.1, published 24 May 2022) - [CVE-2018-1000534: Joplin cross-site scripting in note content](https://junglewise.ai/threats/cve-2018-1000534-joplin-cross-site-scripting-in-note-content) (low, CVSS 3, published 14 May 2022) - [CVE-2022-23340: Joplin code injection remote code execution](https://junglewise.ai/threats/cve-2022-23340-joplin-code-injection-remote-code-execution) (low, CVSS 3.1, published 9 Feb 2022) - [CVE-2021-23431: Joplin cross-site request forgery in forms](https://junglewise.ai/threats/cve-2021-23431-joplin-cross-site-request-forgery-in-forms) (low, CVSS 3.1, published 2 Sep 2021) - [CVE-2020-28249: Joplin cross-site scripting via LINK element](https://junglewise.ai/threats/cve-2020-28249-joplin-cross-site-scripting-via-link-element) (low, CVSS 3.1, published 10 May 2021) - [CVE-2020-15930: Joplin cross-site scripting in HTML embed tag](https://junglewise.ai/threats/cve-2020-15930-joplin-cross-site-scripting-in-html-embed-tag) (low, CVSS 3.1, published 7 May 2021) - [CVE-2020-9038: Joplin cross-site scripting in HTML rendering](https://junglewise.ai/threats/cve-2020-9038-joplin-cross-site-scripting-in-html-rendering) (low, CVSS 3.1, published 13 Oct 2020) ## Most severe Joplin vulnerabilities - [CVE-2026-22810: Joplin path traversal in OneNote importer](https://junglewise.ai/threats/cve-2026-22810-joplin-path-traversal-in-onenote-importer) (high, CVSS 8.2, published 18 May 2026) - [CVE-2026-55105: Joplin cross-site scripting in Fountain code blocks](https://junglewise.ai/threats/cve-2026-55105-joplin-is-an-open-source-note-taking-and-to-do-application-that) (high, CVSS 7.7, published 21 Sep 2026) - [CVE-2026-49453: Joplin path traversal in resource synchronization](https://junglewise.ai/threats/cve-2026-49453-joplin-is-an-open-source-note-taking-and-to-do-application-that) (high, CVSS 7, published 21 Sep 2026) - [CVE-2025-57798: Joplin denial of service via uncontrolled resource allocation in note titles](https://junglewise.ai/threats/cve-2025-57798-joplin-denial-of-service-via-uncontrolled-resource-allocation-in) (medium, CVSS 5.5, published 19 May 2026) - [CVE-2026-105784: Joplin CSS injection in whiteboard text and file nodes](https://junglewise.ai/threats/cve-2026-105784-joplin-is-an-open-source-note-taking-and-to-do-application-that) (medium, CVSS 4.6, published 6 Oct 2026) - [CVE-2026-46650: Joplin XSS vulnerability in HTML note links](https://junglewise.ai/threats/cve-2026-46650-joplin-is-an-open-source-note-taking-and-to-do-application-that) (medium, CVSS 4.4, published 21 Sep 2026) - [CVE-2020-15930: Joplin cross-site scripting in HTML embed tag](https://junglewise.ai/threats/cve-2020-15930-joplin-cross-site-scripting-in-html-embed-tag) (low, CVSS 3.1, published 7 May 2021) - [CVE-2020-9038: Joplin cross-site scripting in HTML rendering](https://junglewise.ai/threats/cve-2020-9038-joplin-cross-site-scripting-in-html-rendering) (low, CVSS 3.1, published 13 Oct 2020) - [CVE-2020-28249: Joplin cross-site scripting via LINK element](https://junglewise.ai/threats/cve-2020-28249-joplin-cross-site-scripting-via-link-element) (low, CVSS 3.1, published 10 May 2021) - [CVE-2022-35131: Joplin arbitrary code execution via node title injection](https://junglewise.ai/threats/cve-2022-35131-joplin-arbitrary-code-execution-via-node-title-injection) (low, CVSS 3.1, published 26 Jul 2022) ## Vulnerabilities per week Nothing in the last four weeks, down from 4 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 | 3 | 0 | 0 | | 28 Sep 2026 | 0 | 0 | 0 | | 5 Oct 2026 | 1 | 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 Server](https://junglewise.ai/threats/technologies/joplin-server): 7 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 vulnerabilities", https://junglewise.ai/threats/technologies/joplin, 12 November 2026.