{"schema_version":1,"title":"Joplin Server vulnerabilities","summary":"Junglewise Threat Intelligence has tracked 5 vulnerabilities in Joplin Server: 4 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-2026-59814, was published on 21 September 2026.","url":"https://junglewise.ai/threats/technologies/joplin-server","json_url":"https://junglewise.ai/threats/technologies/joplin-server.json","publisher":"Junglewise Threat Intelligence","license":"CC-BY-4.0","license_url":"https://creativecommons.org/licenses/by/4.0/","attribution":"Junglewise Threat Intelligence, https://junglewise.ai/threats/technologies/joplin-server","sources":"NVD, GitHub Security Advisories, OSV, the CISA Known Exploited Vulnerabilities catalog, FIRST EPSS and vendor advisories","kind":"technology","counts":{"high":2,"all_time":5,"critical":0,"exploited":0,"last_7_days":4,"last_30_days":4,"last_90_days":4,"last_365_days":5},"latest":[{"cve":"CVE-2026-59814","cvss":7.6,"epss":0.0035,"slug":"cve-2026-59814-joplin-is-an-open-source-note-taking-and-to-do-application-that","title":"Joplin Server stored XSS in resource sharing via empty title","severity":"high","exploited":false,"published_at":"2026-09-21T22:16:57.05+00:00","url":"https://junglewise.ai/threats/cve-2026-59814-joplin-is-an-open-source-note-taking-and-to-do-application-that"},{"cve":"CVE-2026-55210","cvss":7.4,"epss":0.0048,"slug":"cve-2026-55210-joplin-is-an-open-source-note-taking-and-to-do-application-that","title":"Joplin Server SAML authentication bypass to local account access","severity":"high","exploited":false,"published_at":"2026-09-21T22:16:56.89+00:00","url":"https://junglewise.ai/threats/cve-2026-55210-joplin-is-an-open-source-note-taking-and-to-do-application-that"},{"cve":"CVE-2026-59816","cvss":4.3,"epss":0.0036,"slug":"cve-2026-59816-joplin-is-an-open-source-note-taking-and-to-do-application-that","title":"Joplin Server path traversal in transcribe proxy","severity":"medium","exploited":false,"published_at":"2026-09-21T21:17:06.49+00:00","url":"https://junglewise.ai/threats/cve-2026-59816-joplin-is-an-open-source-note-taking-and-to-do-application-that"},{"cve":"CVE-2026-46649","epss":0.0056,"slug":"cve-2026-46649-joplin-is-an-open-source-note-taking-and-to-do-application-that","title":"Joplin Server authentication brute force in SSO endpoint","severity":"info","exploited":false,"published_at":"2026-09-21T21:17:03.323+00:00","url":"https://junglewise.ai/threats/cve-2026-46649-joplin-is-an-open-source-note-taking-and-to-do-application-that"},{"cve":"CVE-2026-34600","cvss":5.7,"slug":"cve-2026-34600-joplin-server-incorrect-authorization-in-delta-api","title":"Joplin Server incorrect authorization in delta API","severity":"medium","exploited":false,"published_at":"2026-05-19T23:16:57.29+00:00","url":"https://junglewise.ai/threats/cve-2026-34600-joplin-server-incorrect-authorization-in-delta-api"}],"weekly":[{"week":"2026-07-06","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-07-13","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-07-20","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-07-27","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-03","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-10","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-17","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-24","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-31","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-09-07","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-09-14","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-09-21","critical":0,"exploited":0,"vulnerabilities":4},{"week":"2026-09-28","critical":0,"exploited":0,"vulnerabilities":0}],"related":[{"name":"Joplin","slug":"joplin","vulnerabilities":16,"url":"https://junglewise.ai/threats/technologies/joplin"}],"technology":{"hub":true,"name":"Joplin Server","slug":"joplin-server","vendor":{"name":"Joplin","slug":"joplin","url":"https://junglewise.ai/threats/vendors/joplin"},"aliases":[],"category":"web-server","homepage":"https://joplinapp.org/","repo_url":"https://github.com/laurent22/joplin","description":"Joplin Server is a synchronization backend for the Joplin note-taking application, allowing users to sync data across multiple devices.","url":"https://junglewise.ai/threats/technologies/joplin-server"},"most_severe":[{"cve":"CVE-2026-59814","cvss":7.6,"epss":0.0035,"slug":"cve-2026-59814-joplin-is-an-open-source-note-taking-and-to-do-application-that","title":"Joplin Server stored XSS in resource sharing via empty title","severity":"high","exploited":false,"published_at":"2026-09-21T22:16:57.05+00:00","url":"https://junglewise.ai/threats/cve-2026-59814-joplin-is-an-open-source-note-taking-and-to-do-application-that"},{"cve":"CVE-2026-55210","cvss":7.4,"epss":0.0048,"slug":"cve-2026-55210-joplin-is-an-open-source-note-taking-and-to-do-application-that","title":"Joplin Server SAML authentication bypass to local account access","severity":"high","exploited":false,"published_at":"2026-09-21T22:16:56.89+00:00","url":"https://junglewise.ai/threats/cve-2026-55210-joplin-is-an-open-source-note-taking-and-to-do-application-that"},{"cve":"CVE-2026-34600","cvss":5.7,"slug":"cve-2026-34600-joplin-server-incorrect-authorization-in-delta-api","title":"Joplin Server incorrect authorization in delta API","severity":"medium","exploited":false,"published_at":"2026-05-19T23:16:57.29+00:00","url":"https://junglewise.ai/threats/cve-2026-34600-joplin-server-incorrect-authorization-in-delta-api"},{"cve":"CVE-2026-59816","cvss":4.3,"epss":0.0036,"slug":"cve-2026-59816-joplin-is-an-open-source-note-taking-and-to-do-application-that","title":"Joplin Server path traversal in transcribe proxy","severity":"medium","exploited":false,"published_at":"2026-09-21T21:17:06.49+00:00","url":"https://junglewise.ai/threats/cve-2026-59816-joplin-is-an-open-source-note-taking-and-to-do-application-that"},{"cve":"CVE-2026-46649","epss":0.0056,"slug":"cve-2026-46649-joplin-is-an-open-source-note-taking-and-to-do-application-that","title":"Joplin Server authentication brute force in SSO endpoint","severity":"info","exploited":false,"published_at":"2026-09-21T21:17:03.323+00:00","url":"https://junglewise.ai/threats/cve-2026-46649-joplin-is-an-open-source-note-taking-and-to-do-application-that"}],"generated_at":"2026-09-28T03:07:00.154823+00:00"}