# SD Elements Let's Chat vulnerabilities

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

Junglewise Threat Intelligence has tracked 3 vulnerabilities in SD Elements Let's Chat: 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-2026-66751, was published on 28 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 SD Elements Let's Chat

A self-hosted chat application for small teams that supports XMPP and multiple chat rooms.

## Latest SD Elements Let's Chat vulnerabilities

- [CVE-2026-66751: sdelements Let's Chat improper authorization in rooms handler](https://junglewise.ai/threats/cve-2026-66751-sdelements-let-s-chat-improper-authorization-in-rooms-handler) (medium, CVSS 5.4, published 28 Jul 2026)
- [CVE-2026-66750: sdelements Let's Chat broken access control in file retrieval route](https://junglewise.ai/threats/cve-2026-66750-sdelements-let-s-chat-broken-access-control-in-file-retrieval) (medium, CVSS 4.3, published 28 Jul 2026)
- [CVE-2026-66749: sdelements Let's Chat null dereference in room lookup](https://junglewise.ai/threats/cve-2026-66749-sdelements-let-s-chat-null-dereference-in-room-lookup) (medium, CVSS 6.5, published 28 Jul 2026)

## Most severe SD Elements Let's Chat vulnerabilities

- [CVE-2026-66749: sdelements Let's Chat null dereference in room lookup](https://junglewise.ai/threats/cve-2026-66749-sdelements-let-s-chat-null-dereference-in-room-lookup) (medium, CVSS 6.5, published 28 Jul 2026)
- [CVE-2026-66751: sdelements Let's Chat improper authorization in rooms handler](https://junglewise.ai/threats/cve-2026-66751-sdelements-let-s-chat-improper-authorization-in-rooms-handler) (medium, CVSS 5.4, published 28 Jul 2026)
- [CVE-2026-66750: sdelements Let's Chat broken access control in file retrieval route](https://junglewise.ai/threats/cve-2026-66750-sdelements-let-s-chat-broken-access-control-in-file-retrieval) (medium, CVSS 4.3, published 28 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 |

## 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, "SD Elements Let's Chat vulnerabilities", https://junglewise.ai/threats/technologies/let-s-chat, 9 November 2026.