# Hyland vulnerabilities

Source: https://junglewise.ai/threats/vendors/hyland  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Updated: 13 November 2026, 03:07 UTC. Rebuilt every hour.  
Data: https://junglewise.ai/threats/vendors/hyland.json  
License: CC BY 4.0 with a link back

Junglewise Threat Intelligence has tracked 6 vulnerabilities in Hyland: 0 in the last 7 days and 1 in the last 90 days, 4 of them critical and 0 exploited in the wild. The most recent, CVE-2026-110359, was published on 14 October 2026. 1 vulnerability in the last four weeks, up from none in the four before.

## Counts

- Last 7 days: 0
- Last 30 days: 0
- Last 90 days: 1
- All time: 6 (4 critical, 0 exploited in the wild)

## About Hyland

Hyland is a software corporation that develops content services and enterprise information management solutions.

## Latest Hyland vulnerabilities

- [CVE-2026-110359: Hyland Desktop Host for Windows local privilege escalation](https://junglewise.ai/threats/cve-2026-110359-hyland-desktop-host-for-windows-before-25-1-1-is-vulnerable-to) (high, CVSS 7.8, published 14 Oct 2026)
- [CVE-2026-58127: Hyland PACSgear MediaWriter RCE via .NET Remoting service](https://junglewise.ai/threats/cve-2026-58127-hyland-pacsgear-mediawriter-rce-via-net-remoting-service) (critical, CVSS 9.8, published 1 Jul 2026)
- [CVE-2026-58126: Hyland PACSgear PACS Scan RCE via .NET Remoting Insecure Deserialization](https://junglewise.ai/threats/cve-2026-58126-hyland-pacsgear-pacs-scan-rce-via-net-remoting-insecure) (critical, CVSS 9.8, published 1 Jul 2026)
- [CVE-2026-26339: Hyland Alfresco Transformation Service argument injection RCE](https://junglewise.ai/threats/cve-2026-26339-hyland-alfresco-transformation-service-argument-injection-rce) (critical, CVSS 9.8, published 19 Feb 2026)
- [CVE-2026-26338: Hyland Alfresco Transformation Service SSRF in document processing](https://junglewise.ai/threats/cve-2026-26338-hyland-alfresco-transformation-service-ssrf-in-document) (critical, CVSS 9.8, published 19 Feb 2026)
- [CVE-2026-26337: Hyland Alfresco Transformation Service path traversal and SSRF](https://junglewise.ai/threats/cve-2026-26337-hyland-alfresco-transformation-service-path-traversal-and-ssrf) (high, CVSS 8.2, published 19 Feb 2026)

## Most severe Hyland vulnerabilities

- [CVE-2026-26339: Hyland Alfresco Transformation Service argument injection RCE](https://junglewise.ai/threats/cve-2026-26339-hyland-alfresco-transformation-service-argument-injection-rce) (critical, CVSS 9.8, published 19 Feb 2026)
- [CVE-2026-26338: Hyland Alfresco Transformation Service SSRF in document processing](https://junglewise.ai/threats/cve-2026-26338-hyland-alfresco-transformation-service-ssrf-in-document) (critical, CVSS 9.8, published 19 Feb 2026)
- [CVE-2026-58127: Hyland PACSgear MediaWriter RCE via .NET Remoting service](https://junglewise.ai/threats/cve-2026-58127-hyland-pacsgear-mediawriter-rce-via-net-remoting-service) (critical, CVSS 9.8, published 1 Jul 2026)
- [CVE-2026-58126: Hyland PACSgear PACS Scan RCE via .NET Remoting Insecure Deserialization](https://junglewise.ai/threats/cve-2026-58126-hyland-pacsgear-pacs-scan-rce-via-net-remoting-insecure) (critical, CVSS 9.8, published 1 Jul 2026)
- [CVE-2026-26337: Hyland Alfresco Transformation Service path traversal and SSRF](https://junglewise.ai/threats/cve-2026-26337-hyland-alfresco-transformation-service-path-traversal-and-ssrf) (high, CVSS 8.2, published 19 Feb 2026)
- [CVE-2026-110359: Hyland Desktop Host for Windows local privilege escalation](https://junglewise.ai/threats/cve-2026-110359-hyland-desktop-host-for-windows-before-25-1-1-is-vulnerable-to) (high, CVSS 7.8, published 14 Oct 2026)

## Vulnerabilities per week

1 vulnerability in the last four weeks, up from none 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 | 0 | 0 | 0 |
| 28 Sep 2026 | 0 | 0 | 0 |
| 5 Oct 2026 | 0 | 0 | 0 |
| 12 Oct 2026 | 1 | 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, "Hyland vulnerabilities", https://junglewise.ai/threats/vendors/hyland, 13 November 2026.