{"schema_version":1,"title":"Matrix.org Dendrite vulnerabilities","summary":"Junglewise Threat Intelligence has tracked 3 vulnerabilities in Matrix.org Dendrite: 0 in the last 7 days and 3 in the last 90 days, 0 of them critical and 0 exploited in the wild. The most recent, CVE-2026-63097, was published on 17 July 2026.","url":"https://junglewise.ai/threats/technologies/dendrite","json_url":"https://junglewise.ai/threats/technologies/dendrite.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/dendrite","sources":"NVD, GitHub Security Advisories, OSV, the CISA Known Exploited Vulnerabilities catalog, FIRST EPSS and vendor advisories","kind":"technology","counts":{"high":0,"all_time":3,"critical":0,"exploited":0,"last_7_days":0,"last_30_days":0,"last_90_days":3,"last_365_days":3},"latest":[{"cve":"CVE-2026-63097","cvss":4.3,"slug":"cve-2026-63097-matrix-dendrite-improper-access-control-in-syncapi-context","title":"Matrix Dendrite improper access control in syncapi context endpoint","severity":"medium","exploited":false,"published_at":"2026-07-17T16:17:16.783+00:00","url":"https://junglewise.ai/threats/cve-2026-63097-matrix-dendrite-improper-access-control-in-syncapi-context"},{"cve":"CVE-2026-63096","cvss":5.8,"slug":"cve-2026-63096-matrix-org-dendrite-ssrf-in-legacy-media-download-endpoint","title":"Matrix.org Dendrite SSRF in legacy media download endpoint","severity":"medium","exploited":false,"published_at":"2026-07-17T16:17:16.63+00:00","url":"https://junglewise.ai/threats/cve-2026-63096-matrix-org-dendrite-ssrf-in-legacy-media-download-endpoint"},{"cve":"CVE-2026-63095","cvss":6.5,"slug":"cve-2026-63095-matrix-org-dendrite-improper-authorization-in-matrix-client","title":"matrix-org Dendrite improper authorization in Matrix Client-Server API","severity":"medium","exploited":false,"published_at":"2026-07-17T16:17:16.467+00:00","url":"https://junglewise.ai/threats/cve-2026-63095-matrix-org-dendrite-improper-authorization-in-matrix-client"}],"weekly":[{"week":"2026-06-29","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-07-06","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-07-13","critical":0,"exploited":0,"vulnerabilities":3},{"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":0}],"related":[{"name":"Matrix.org Matrix Appservice IRC","slug":"appservice-irc","vulnerabilities":6,"url":"https://junglewise.ai/threats/technologies/appservice-irc"},{"name":"Matrix.org React SDK","slug":"react-sdk","vulnerabilities":3,"url":"https://junglewise.ai/threats/technologies/react-sdk"}],"technology":{"hub":true,"name":"Matrix.org Dendrite","slug":"dendrite","vendor":{"name":"Matrix.org","slug":"matrix-org","url":"https://junglewise.ai/threats/vendors/matrix-org"},"aliases":[],"category":"web-server","homepage":"https://matrix.org/docs/projects/server/dendrite/","repo_url":"https://github.com/matrix-org/dendrite","description":"Dendrite is a second-generation Matrix homeserver implementation written in Go.","url":"https://junglewise.ai/threats/technologies/dendrite"},"most_severe":[{"cve":"CVE-2026-63095","cvss":6.5,"slug":"cve-2026-63095-matrix-org-dendrite-improper-authorization-in-matrix-client","title":"matrix-org Dendrite improper authorization in Matrix Client-Server API","severity":"medium","exploited":false,"published_at":"2026-07-17T16:17:16.467+00:00","url":"https://junglewise.ai/threats/cve-2026-63095-matrix-org-dendrite-improper-authorization-in-matrix-client"},{"cve":"CVE-2026-63096","cvss":5.8,"slug":"cve-2026-63096-matrix-org-dendrite-ssrf-in-legacy-media-download-endpoint","title":"Matrix.org Dendrite SSRF in legacy media download endpoint","severity":"medium","exploited":false,"published_at":"2026-07-17T16:17:16.63+00:00","url":"https://junglewise.ai/threats/cve-2026-63096-matrix-org-dendrite-ssrf-in-legacy-media-download-endpoint"},{"cve":"CVE-2026-63097","cvss":4.3,"slug":"cve-2026-63097-matrix-dendrite-improper-access-control-in-syncapi-context","title":"Matrix Dendrite improper access control in syncapi context endpoint","severity":"medium","exploited":false,"published_at":"2026-07-17T16:17:16.783+00:00","url":"https://junglewise.ai/threats/cve-2026-63097-matrix-dendrite-improper-access-control-in-syncapi-context"}],"generated_at":"2026-09-26T09:11:00.170868+00:00"}