# FreeScout Help Desk vulnerabilities

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

Junglewise Threat Intelligence has tracked 14 vulnerabilities in FreeScout Help Desk: 0 in the last 7 days and 0 in the last 90 days, 1 of them critical and 0 exploited in the wild. The most recent, CVE-2026-53596, was published on 20 July 2026. 1 technology has a page of its own.

## Counts

- Last 7 days: 0
- Last 30 days: 0
- Last 90 days: 0
- All time: 14 (1 critical, 0 exploited in the wild)

## About FreeScout Help Desk

An open-source help desk and shared inbox application.

## Latest FreeScout Help Desk vulnerabilities

- [CVE-2026-53596: FreeScout rate limiting failure in file upload endpoint](https://junglewise.ai/threats/cve-2026-53596-freescout-rate-limiting-failure-in-file-upload-endpoint) (medium, CVSS 5.3, published 20 Jul 2026)
- [CVE-2026-53595: FreeScout authentication bypass and account takeover in user setup endpoint](https://junglewise.ai/threats/cve-2026-53595-freescout-authentication-bypass-and-account-takeover-in-user) (critical, CVSS 9.4, published 20 Jul 2026)
- [CVE-2026-53594: FreeScout path traversal in App Logs viewer](https://junglewise.ai/threats/cve-2026-53594-freescout-path-traversal-in-app-logs-viewer) (medium, CVSS 4.9, published 20 Jul 2026)
- [CVE-2026-53593: FreeScout remote code execution via incomplete upload denylist bypass](https://junglewise.ai/threats/cve-2026-53593-freescout-remote-code-execution-via-incomplete-upload-denylist) (high, CVSS 8.8, published 20 Jul 2026)
- [CVE-2026-53592: FreeScout Prototype Pollution in getQueryParam function](https://junglewise.ai/threats/cve-2026-53592-freescout-prototype-pollution-in-getqueryparam-function) (medium, CVSS 4.6, published 20 Jul 2026)
- [CVE-2026-53591: FreeScout improper authentication in FetchEmails conversation injection](https://junglewise.ai/threats/cve-2026-53591-freescout-improper-authentication-in-fetchemails-conversation) (high, CVSS 8.6, published 20 Jul 2026)
- [CVE-2026-48812: FreeScout improper authentication in attachment download route](https://junglewise.ai/threats/cve-2026-48812-freescout-improper-authentication-in-attachment-download-route) (high, CVSS 7.5, published 20 Jul 2026)
- [CVE-2026-45295: FreeScout authorization bypass in open tracking endpoint](https://junglewise.ai/threats/cve-2026-45295-freescout-authorization-bypass-in-open-tracking-endpoint) (medium, CVSS 6.5, published 20 Jul 2026)
- [CVE-2026-48811: FreeScout missing authorization in internal note deletion](https://junglewise.ai/threats/cve-2026-48811-freescout-missing-authorization-in-internal-note-deletion) (medium, CVSS 4.3, published 29 May 2026)
- [CVE-2026-48810: FreeScout improper authorization in ThreadPolicy edit method](https://junglewise.ai/threats/cve-2026-48810-freescout-improper-authorization-in-threadpolicy-edit-method) (medium, CVSS 4.3, published 29 May 2026)
- [CVE-2026-47123: FreeScout agent impersonation via missing HMAC in notification replies](https://junglewise.ai/threats/cve-2026-47123-freescout-agent-impersonation-via-missing-hmac-in-notification) (high, CVSS 7.5, published 29 May 2026)
- [CVE-2026-45294: FreeScout account enumeration in password reset endpoint](https://junglewise.ai/threats/cve-2026-45294-freescout-account-enumeration-in-password-reset-endpoint) (medium, CVSS 5.3, published 29 May 2026)
- [CVE-2026-34443: FreeScout SSRF via broken CIDR check in checkIpByMask](https://junglewise.ai/threats/cve-2026-34443-freescout-ssrf-via-broken-cidr-check-in-checkipbymask) (medium, CVSS 5.3, published 31 Mar 2026)
- [CVE-2026-34442: FreeScout host header injection in absolute URL generation](https://junglewise.ai/threats/cve-2026-34442-freescout-host-header-injection-in-absolute-url-generation) (medium, CVSS 5.4, published 31 Mar 2026)

## Most severe FreeScout Help Desk vulnerabilities

- [CVE-2026-53595: FreeScout authentication bypass and account takeover in user setup endpoint](https://junglewise.ai/threats/cve-2026-53595-freescout-authentication-bypass-and-account-takeover-in-user) (critical, CVSS 9.4, published 20 Jul 2026)
- [CVE-2026-53593: FreeScout remote code execution via incomplete upload denylist bypass](https://junglewise.ai/threats/cve-2026-53593-freescout-remote-code-execution-via-incomplete-upload-denylist) (high, CVSS 8.8, published 20 Jul 2026)
- [CVE-2026-53591: FreeScout improper authentication in FetchEmails conversation injection](https://junglewise.ai/threats/cve-2026-53591-freescout-improper-authentication-in-fetchemails-conversation) (high, CVSS 8.6, published 20 Jul 2026)
- [CVE-2026-48812: FreeScout improper authentication in attachment download route](https://junglewise.ai/threats/cve-2026-48812-freescout-improper-authentication-in-attachment-download-route) (high, CVSS 7.5, published 20 Jul 2026)
- [CVE-2026-47123: FreeScout agent impersonation via missing HMAC in notification replies](https://junglewise.ai/threats/cve-2026-47123-freescout-agent-impersonation-via-missing-hmac-in-notification) (high, CVSS 7.5, published 29 May 2026)
- [CVE-2026-45295: FreeScout authorization bypass in open tracking endpoint](https://junglewise.ai/threats/cve-2026-45295-freescout-authorization-bypass-in-open-tracking-endpoint) (medium, CVSS 6.5, published 20 Jul 2026)
- [CVE-2026-34442: FreeScout host header injection in absolute URL generation](https://junglewise.ai/threats/cve-2026-34442-freescout-host-header-injection-in-absolute-url-generation) (medium, CVSS 5.4, published 31 Mar 2026)
- [CVE-2026-34443: FreeScout SSRF via broken CIDR check in checkIpByMask](https://junglewise.ai/threats/cve-2026-34443-freescout-ssrf-via-broken-cidr-check-in-checkipbymask) (medium, CVSS 5.3, published 31 Mar 2026)
- [CVE-2026-53596: FreeScout rate limiting failure in file upload endpoint](https://junglewise.ai/threats/cve-2026-53596-freescout-rate-limiting-failure-in-file-upload-endpoint) (medium, CVSS 5.3, published 20 Jul 2026)
- [CVE-2026-45294: FreeScout account enumeration in password reset endpoint](https://junglewise.ai/threats/cve-2026-45294-freescout-account-enumeration-in-password-reset-endpoint) (medium, CVSS 5.3, published 29 May 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 |

## FreeScout Help Desk technologies

- [FreeScout Help Desk FreeScout](https://junglewise.ai/threats/technologies/freescout): 14 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, "FreeScout Help Desk vulnerabilities", https://junglewise.ai/threats/vendors/freescout-help-desk, 9 November 2026.