# GestSup vulnerabilities

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

Junglewise Threat Intelligence has tracked 4 vulnerabilities in GestSup: 0 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-2026-102374, was published on 29 September 2026. Nothing in the last four weeks, down from 4 vulnerabilities in the four before. 1 technology has a page of its own.

## Counts

- Last 7 days: 0
- Last 30 days: 0
- Last 90 days: 4
- All time: 4 (0 critical, 0 exploited in the wild)

## About GestSup

Software vendor or development organization.

## Latest GestSup vulnerabilities

- [CVE-2026-102374: GestSup stored cross-site scripting in IMAP OAuth connector](https://junglewise.ai/threats/cve-2026-102374-gestsup-versions-before-3-2-62-contain-a-stored-cross-site) (medium, CVSS 6.1, published 29 Sep 2026)
- [CVE-2026-102373: GestSup access control bypass in thread comment enumeration](https://junglewise.ai/threats/cve-2026-102373-gestsup-versions-before-3-2-62-fail-to-validate-ticket-ownership) (medium, CVSS 6.5, published 29 Sep 2026)
- [CVE-2026-102372: GestSup stored cross-site scripting in IMAP mail connector](https://junglewise.ai/threats/cve-2026-102372-gestsup-versions-before-3-2-62-fail-to-properly-sanitize-html) (medium, CVSS 6.1, published 29 Sep 2026)
- [CVE-2026-100389: GestSup remote code execution in IMAP connector attachment handling](https://junglewise.ai/threats/cve-2026-100389-gestsup-versions-before-3-2-61-contain-a-remote-code-execution) (high, CVSS 8.1, published 25 Sep 2026)

## Most severe GestSup vulnerabilities

- [CVE-2026-100389: GestSup remote code execution in IMAP connector attachment handling](https://junglewise.ai/threats/cve-2026-100389-gestsup-versions-before-3-2-61-contain-a-remote-code-execution) (high, CVSS 8.1, published 25 Sep 2026)
- [CVE-2026-102373: GestSup access control bypass in thread comment enumeration](https://junglewise.ai/threats/cve-2026-102373-gestsup-versions-before-3-2-62-fail-to-validate-ticket-ownership) (medium, CVSS 6.5, published 29 Sep 2026)
- [CVE-2026-102374: GestSup stored cross-site scripting in IMAP OAuth connector](https://junglewise.ai/threats/cve-2026-102374-gestsup-versions-before-3-2-62-contain-a-stored-cross-site) (medium, CVSS 6.1, published 29 Sep 2026)
- [CVE-2026-102372: GestSup stored cross-site scripting in IMAP mail connector](https://junglewise.ai/threats/cve-2026-102372-gestsup-versions-before-3-2-62-fail-to-properly-sanitize-html) (medium, CVSS 6.1, published 29 Sep 2026)

## Vulnerabilities per week

Nothing in the last four weeks, down from 4 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 | 1 | 0 | 0 |
| 28 Sep 2026 | 3 | 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 |

## GestSup technologies

- [GestSup](https://junglewise.ai/threats/technologies/gestsup): 4 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, "GestSup vulnerabilities", https://junglewise.ai/threats/vendors/gestsup, 9 November 2026.