# Stoatchat vulnerabilities

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

Junglewise Threat Intelligence has tracked 10 vulnerabilities in Stoatchat: 0 in the last 7 days and 6 in the last 90 days, 0 of them critical and 0 exploited in the wild. The most recent, CVE-2026-100679, was published on 26 September 2026. Nothing in the last four weeks, down from 6 vulnerabilities in the four before.

## Counts

- Last 7 days: 0
- Last 30 days: 0
- Last 90 days: 6
- All time: 10 (0 critical, 0 exploited in the wild)

## About Stoatchat

A self-hosted, open-source chat platform designed for privacy and community interaction.

## Latest Stoatchat vulnerabilities

- [CVE-2026-100679: stoatchat MFA bypass via cross-account ticket validation](https://junglewise.ai/threats/cve-2026-100679-stoatchat-before-0-15-5-fails-to-validate-that-mfa-tickets) (high, CVSS 8.8, published 26 Sep 2026)
- [CVE-2026-100678: stoatchat MFA brute force via insufficient rate limiting](https://junglewise.ai/threats/cve-2026-100678-stoatchat-before-0-15-5-fails-to-enforce-account-level-attempt) (medium, CVSS 6.5, published 26 Sep 2026)
- [CVE-2026-100677: stoatchat account enumeration in login endpoint](https://junglewise.ai/threats/cve-2026-100677-stoatchat-before-0-15-5-contains-an-account-enumeration) (medium, CVSS 5.3, published 26 Sep 2026)
- [CVE-2026-100676: stoatchat January media proxy SSRF via SVG image href](https://junglewise.ai/threats/cve-2026-100676-january-the-media-proxy-embed-service-of-stoatchat-stoatchat) (high, CVSS 8.2, published 26 Sep 2026)
- [CVE-2026-100675: stoatchat denial of service in acknowledgement worker](https://junglewise.ai/threats/cve-2026-100675-stoatchat-versions-before-0-15-5-contain-a-denial-of-service) (medium, CVSS 6.5, published 26 Sep 2026)
- [CVE-2026-100674: stoatchat username validation bypass via Unicode sanitization](https://junglewise.ai/threats/cve-2026-100674-stoatchat-before-0-15-5-fails-to-revalidate-usernames-after) (medium, CVSS 4.3, published 26 Sep 2026)
- [CVE-2026-63088: stoatchat SSRF via DNS blocklist bypass in January proxy](https://junglewise.ai/threats/cve-2026-63088-stoatchat-ssrf-via-dns-blocklist-bypass-in-january-proxy) (high, CVSS 8.6, published 16 Jul 2026)
- [CVE-2026-63306: StoatChat SSRF in January proxy and embed endpoints](https://junglewise.ai/threats/cve-2026-63306-stoatchat-ssrf-in-january-proxy-and-embed-endpoints) (high, CVSS 8.6, published 16 Jul 2026)
- [CVE-2025-71388: stoatchat delta authorization bypass in webhook fetch endpoint](https://junglewise.ai/threats/cve-2025-71388-stoatchat-delta-authorization-bypass-in-webhook-fetch-endpoint) (info, CVSS 7.6, published 16 Jul 2026)
- [CVE-2024-58360: stoatchat unrestricted account creation in backend/delta](https://junglewise.ai/threats/cve-2024-58360-stoatchat-unrestricted-account-creation-in-backend-delta) (medium, CVSS 6.5, published 16 Jul 2026)

## Most severe Stoatchat vulnerabilities

- [CVE-2026-100679: stoatchat MFA bypass via cross-account ticket validation](https://junglewise.ai/threats/cve-2026-100679-stoatchat-before-0-15-5-fails-to-validate-that-mfa-tickets) (high, CVSS 8.8, published 26 Sep 2026)
- [CVE-2026-63088: stoatchat SSRF via DNS blocklist bypass in January proxy](https://junglewise.ai/threats/cve-2026-63088-stoatchat-ssrf-via-dns-blocklist-bypass-in-january-proxy) (high, CVSS 8.6, published 16 Jul 2026)
- [CVE-2026-63306: StoatChat SSRF in January proxy and embed endpoints](https://junglewise.ai/threats/cve-2026-63306-stoatchat-ssrf-in-january-proxy-and-embed-endpoints) (high, CVSS 8.6, published 16 Jul 2026)
- [CVE-2026-100676: stoatchat January media proxy SSRF via SVG image href](https://junglewise.ai/threats/cve-2026-100676-january-the-media-proxy-embed-service-of-stoatchat-stoatchat) (high, CVSS 8.2, published 26 Sep 2026)
- [CVE-2026-100678: stoatchat MFA brute force via insufficient rate limiting](https://junglewise.ai/threats/cve-2026-100678-stoatchat-before-0-15-5-fails-to-enforce-account-level-attempt) (medium, CVSS 6.5, published 26 Sep 2026)
- [CVE-2026-100675: stoatchat denial of service in acknowledgement worker](https://junglewise.ai/threats/cve-2026-100675-stoatchat-versions-before-0-15-5-contain-a-denial-of-service) (medium, CVSS 6.5, published 26 Sep 2026)
- [CVE-2024-58360: stoatchat unrestricted account creation in backend/delta](https://junglewise.ai/threats/cve-2024-58360-stoatchat-unrestricted-account-creation-in-backend-delta) (medium, CVSS 6.5, published 16 Jul 2026)
- [CVE-2026-100677: stoatchat account enumeration in login endpoint](https://junglewise.ai/threats/cve-2026-100677-stoatchat-before-0-15-5-contains-an-account-enumeration) (medium, CVSS 5.3, published 26 Sep 2026)
- [CVE-2026-100674: stoatchat username validation bypass via Unicode sanitization](https://junglewise.ai/threats/cve-2026-100674-stoatchat-before-0-15-5-fails-to-revalidate-usernames-after) (medium, CVSS 4.3, published 26 Sep 2026)
- [CVE-2025-71388: stoatchat delta authorization bypass in webhook fetch endpoint](https://junglewise.ai/threats/cve-2025-71388-stoatchat-delta-authorization-bypass-in-webhook-fetch-endpoint) (info, CVSS 7.6, published 16 Jul 2026)

## Vulnerabilities per week

Nothing in the last four weeks, down from 6 vulnerabilities in the four before.

| 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 | 6 | 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, "Stoatchat vulnerabilities", https://junglewise.ai/threats/technologies/stoatchat, 9 November 2026.