Joplin-CVE-2022-35131

Joplin CVE-2022-35131 XSS leading to RCE in Joplin affecting version 2.8.8 and earlier. Tested and works on Windows and Linux. Reported and fixed: 2022-06 Technical overview 1. Create a note with javascript payload as title POC:s bellow 2. Press Ctrl+P and search for something in the note or titl...

Joplin 3.3.3 Server - Privilege Escalation

Joplin is a free, open source note taking and to-do application, which can handle a large number of notes organised into notebooks. Prior to version 3.3.3, a privilege escalation vulnerability exists in the Joplin server, allowing non-admin users to exploit the API endpoint PATCH /api/users/-id t...

CVE-2026-59814

Joplin is an open source note-taking and to-do application that organises notes and lists into notebooks. Prior to 3.7.7, Joplin Server's GET /shares/:id?resourceid= route serves a resource with the attacker-controlled mime value and omits Content-Disposition when the resource title is empty. A...

CVE-2026-55210

Joplin is an open source note-taking and to-do application that organises notes and lists into notebooks. Prior to 3.7.2, Joplin Server's UserModel.ssoLogin returns an existing account matched by an IdP-asserted email without checking the account's isexternal flag. In deployments using mixed loca...

CVE-2026-59816

Joplin is an open source note-taking and to-do application that organises notes and lists into notebooks. Prior to 3.7.7, the GET /api/transcribe/:id and POST /api/transcribe/:id handlers in packages/server/src/routes/api/transcribe.ts on Joplin Server instances with TRANSCRIBEENABLED=true pass t...

CVE-2026-55179

Joplin is an open source note-taking and to-do application that organises notes and lists into notebooks. Prior to 3.7.2, Joplin Server's GET /items/:id/content route in packages/server/src/routes/index/items.ts loads item content from an attacker-supplied internal server ID without checking...

CVE-2026-49453

Joplin is an open source note-taking and to-do application that organises notes and lists into notebooks. Prior to 3.6.15 and 3.7.2, Joplin accepts synchronized resource metadata whose id or fileextension contains parent-directory or path-separator characters. BaseItem.unserialize stores the...

CVE-2026-49450

Joplin is an open source note-taking and to-do application that organises notes and lists into notebooks. Prior to 3.7.2, Joplin Desktop for Windows omits publisherName from packages/app-desktop/package.json, so the generated app-update.yml causes NsisUpdater.verifySignature to skip comparison of...

CVE-2026-46650

Joplin (open-source note-taking app) prior to 3.7.2 contains a stored XSS in the public share viewer. The root cause is an unanchored regular expression in isAcceptedUrl() (packages/renderer/htmlUtils.ts) that allows a javascript: URL containing a matching 32-character path fragment to pass valid...

CVE-2026-59815

Joplin Server (an open-source note-taking and to-do application) had an authorization flaw in ItemModel.checkIfAllowed() prior to version 3.7.7 . The method granted write access to items with a share ID whenever any share_users row existed for the caller, without requiring ShareUserStatus.Accepte...

CVE-2026-55210

Joplin Server prior to 3.7.2 contains a vulnerability in UserModel.ssoLogin() where the method returns an existing account matched by an IdP-asserted email without checking the is_external flag . In deployments using mixed local and SAML authentication , an attacker whose IdP session can assert a...

CVE-2026-59814

Joplin Server prior to version 3.7.7 is vulnerable to stored XSS via the GET /shares/:id?resource_id= route. When a resource has an empty title, the server serves it with an attacker-controlled MIME type and omits Content-Disposition, allowing a low-privileged user to publish an image/svg+xml att...

CVE-2026-55105

Joplin (open-source note-taking app) prior to 3.6.15 and 3.7.2 fails to sanitize HTML produced by its vendored fountain.js renderer in packages/renderer/MdToHtml/rules/fountain.ts. A crafted Fountain code block can therefore trigger arbitrary script execution in the note viewer (desktop/mobile) o...

CVE-2026-46649

Joplin Server , the backend for the open-source note-taking application Joplin, is vulnerable to a brute-force attack on SSO authentication codes prior to version 3.7.2 . The root cause is that the GET /api/login_with_code/:id endpoint accepts a nine-digit SSO code with a ten-minute lifetime with...

CVE-2026-55179

Joplin Server (the self-hosted component of the open-source note-taking app Joplin) contains an authorization flaw in its GET /items/:id/content route (defined in packages/server/src/routes/index/items.ts). Prior to version 3.7.2 , the route loads item content using an attacker-supplied internal ...

CVE-2026-59816

Joplin Server (prior to 3.7.7 ) is vulnerable to a path traversal in its transcription proxy endpoints. When TRANSCRIBE_ENABLED=true, the GET and POST /api/transcribe/:id handlers pass the decoded job ID directly into backend URLs. An authenticated user can inject URL-encoded slash and parent-dir...

CVE-2026-49453

Joplin (open-source note-taking app) contains a path traversal in its resource synchronization mechanism prior to versions 3.6.15 and 3.7.2 . The root cause is that synchronized resource metadata fields (id or file_extension) are stored unvalidated by BaseItem.unserialize(), then concatenated int...

TJ-OSINT-Notebook

TJ-OSINT-Notebook Intial Release November 18th 2022 Main Purpose: This OSINT Notebook provides an overview of the tools, techniques, and resources that I use for a variety of situations for performing reconaissance and OSINT operations. This Notebook has helped me in many situations to learn more...

CVE-2020-9038

CVE-2020-9038 Disclosure report of CVE-2020-9038 More info: https://github.com/laurent22/joplin/commit/3db47b575b9cb0a765da3d283ba https://nvd.nist.gov/vuln/detail/CVE-2020-9038 https://vulners.com/cve/CVE-2020-9038...

CVE-2025-57798

Joplin is an open source note-taking and to-do application that organises notes and lists into notebooks. Versions 3.6.14 and prior contain a Denial of Service DoS vulnerability in the title input functionality due to a lack of proper length validation. This flaw allows an attacker to cause an Ou...