# Gallagher vulnerabilities

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

Junglewise Threat Intelligence has tracked 7 vulnerabilities in Gallagher: 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-2026-27844, was published on 7 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: 7 (0 critical, 0 exploited in the wild)

## About Gallagher

Gallagher is a global technology company specializing in security, access control, and animal management solutions.

## Latest Gallagher vulnerabilities

- [CVE-2026-27844: Gallagher Controller 6000 and 7000 denial of service in diagnostic web interface](https://junglewise.ai/threats/cve-2026-27844-gallagher-controller-6000-and-7000-denial-of-service-in) (low, CVSS 2.7, published 7 Jul 2026)
- [CVE-2026-27790: Gallagher T20 Readers uncaught exception denial of service](https://junglewise.ai/threats/cve-2026-27790-gallagher-t20-readers-uncaught-exception-denial-of-service) (low, CVSS 2.7, published 7 Jul 2026)
- [CVE-2026-26053: Gallagher Command Centre incorrect privilege assignment in Server](https://junglewise.ai/threats/cve-2026-26053-gallagher-command-centre-incorrect-privilege-assignment-in-server) (medium, CVSS 5.3, published 7 Jul 2026)
- [CVE-2026-25193: Gallagher Command Centre credential exposure in service installers](https://junglewise.ai/threats/cve-2026-25193-gallagher-command-centre-credential-exposure-in-service) (high, CVSS 8.1, published 25 May 2026)
- [CVE-2026-20801: Gallagher NxWitness and Hanwha VMS cleartext transmission in integration](https://junglewise.ai/threats/cve-2026-20801-gallagher-nxwitness-and-hanwha-vms-cleartext-transmission-in) (medium, CVSS 5.6, published 3 Mar 2026)
- [CVE-2026-20757: Gallagher Command Centre Server improper locking in Morpho integration](https://junglewise.ai/threats/cve-2026-20757-gallagher-command-centre-server-improper-locking-in-morpho) (low, CVSS 2.5, published 3 Mar 2026)
- [CVE-2025-47147: Gallagher Command Centre Mobile Client cleartext storage of session tokens](https://junglewise.ai/threats/cve-2025-47147-gallagher-command-centre-mobile-client-cleartext-storage-of) (medium, CVSS 5.7, published 3 Mar 2026)

## Most severe Gallagher vulnerabilities

- [CVE-2026-25193: Gallagher Command Centre credential exposure in service installers](https://junglewise.ai/threats/cve-2026-25193-gallagher-command-centre-credential-exposure-in-service) (high, CVSS 8.1, published 25 May 2026)
- [CVE-2025-47147: Gallagher Command Centre Mobile Client cleartext storage of session tokens](https://junglewise.ai/threats/cve-2025-47147-gallagher-command-centre-mobile-client-cleartext-storage-of) (medium, CVSS 5.7, published 3 Mar 2026)
- [CVE-2026-20801: Gallagher NxWitness and Hanwha VMS cleartext transmission in integration](https://junglewise.ai/threats/cve-2026-20801-gallagher-nxwitness-and-hanwha-vms-cleartext-transmission-in) (medium, CVSS 5.6, published 3 Mar 2026)
- [CVE-2026-26053: Gallagher Command Centre incorrect privilege assignment in Server](https://junglewise.ai/threats/cve-2026-26053-gallagher-command-centre-incorrect-privilege-assignment-in-server) (medium, CVSS 5.3, published 7 Jul 2026)
- [CVE-2026-27844: Gallagher Controller 6000 and 7000 denial of service in diagnostic web interface](https://junglewise.ai/threats/cve-2026-27844-gallagher-controller-6000-and-7000-denial-of-service-in) (low, CVSS 2.7, published 7 Jul 2026)
- [CVE-2026-27790: Gallagher T20 Readers uncaught exception denial of service](https://junglewise.ai/threats/cve-2026-27790-gallagher-t20-readers-uncaught-exception-denial-of-service) (low, CVSS 2.7, published 7 Jul 2026)
- [CVE-2026-20757: Gallagher Command Centre Server improper locking in Morpho integration](https://junglewise.ai/threats/cve-2026-20757-gallagher-command-centre-server-improper-locking-in-morpho) (low, CVSS 2.5, published 3 Mar 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 |

## Gallagher technologies

- [Gallagher Command Centre Server](https://junglewise.ai/threats/technologies/command-centre-server): 3 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, "Gallagher vulnerabilities", https://junglewise.ai/threats/vendors/gallagher, 9 November 2026.