# Matrix.org Dendrite vulnerabilities

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

Junglewise Threat Intelligence has tracked 3 vulnerabilities in Matrix.org Dendrite: 0 in the last 7 days and 0 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.

## Counts

- Last 7 days: 0
- Last 30 days: 0
- Last 90 days: 0
- All time: 3 (0 critical, 0 exploited in the wild)

## About Matrix.org Dendrite

Dendrite is a second-generation Matrix homeserver implementation written in Go.

## Latest Matrix.org Dendrite vulnerabilities

- [CVE-2026-63097: Matrix Dendrite improper access control in syncapi context endpoint](https://junglewise.ai/threats/cve-2026-63097-matrix-dendrite-improper-access-control-in-syncapi-context) (medium, CVSS 4.3, published 17 Jul 2026)
- [CVE-2026-63096: Matrix.org Dendrite SSRF in legacy media download endpoint](https://junglewise.ai/threats/cve-2026-63096-matrix-org-dendrite-ssrf-in-legacy-media-download-endpoint) (medium, CVSS 5.8, published 17 Jul 2026)
- [CVE-2026-63095: matrix-org Dendrite improper authorization in Matrix Client-Server API](https://junglewise.ai/threats/cve-2026-63095-matrix-org-dendrite-improper-authorization-in-matrix-client) (medium, CVSS 6.5, published 17 Jul 2026)

## Most severe Matrix.org Dendrite vulnerabilities

- [CVE-2026-63095: matrix-org Dendrite improper authorization in Matrix Client-Server API](https://junglewise.ai/threats/cve-2026-63095-matrix-org-dendrite-improper-authorization-in-matrix-client) (medium, CVSS 6.5, published 17 Jul 2026)
- [CVE-2026-63096: Matrix.org Dendrite SSRF in legacy media download endpoint](https://junglewise.ai/threats/cve-2026-63096-matrix-org-dendrite-ssrf-in-legacy-media-download-endpoint) (medium, CVSS 5.8, published 17 Jul 2026)
- [CVE-2026-63097: Matrix Dendrite improper access control in syncapi context endpoint](https://junglewise.ai/threats/cve-2026-63097-matrix-dendrite-improper-access-control-in-syncapi-context) (medium, CVSS 4.3, published 17 Jul 2026)

## Vulnerabilities per week

Nothing was published in the last eight weeks.

| 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 | 0 | 0 | 0 |
| 28 Sep 2026 | 0 | 0 | 0 |
| 5 Oct 2026 | 0 | 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 Matrix.org technologies

- [Matrix.org Matrix Appservice IRC](https://junglewise.ai/threats/technologies/appservice-irc): 6 vulnerabilities
- [Matrix.org React SDK](https://junglewise.ai/threats/technologies/react-sdk): 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, "Matrix.org Dendrite vulnerabilities", https://junglewise.ai/threats/technologies/dendrite, 9 November 2026.