CVE-2026-13376

Improper Neutralization of Input During Web Page Generation XSS or 'Cross-site Scripting' vulnerability in WatchGuard Fireware OS spamBlocker module allows Stored XSS. This vulnerability is an additional unmitigated attack path for CVE-2025-1071. This issue affects Fireware OS 12.0 up to and...

CVE-2026-13374

Improper Neutralization of Input During Web Page Generation XSS or 'Cross-site Scripting' vulnerability in WatchGuard Fireware OS ConnectWise Technology Integration module allows Stored XSS. This vulnerability is an additional unmitigated attack path for CVE-2025-13937...

CVE-2026-13373

Improper Neutralization of Input During Web Page Generation XSS or 'Cross-site Scripting' vulnerability in WatchGuard Fireware OS Tigerpaw Technology Integration module allows Stored XSS. This vulnerability is an additional unmitigated attack path for CVE-2025-13936...

CVE-2026-13053

An Out-of-bounds Write vulnerability in WatchGuard Fireware OS's CLI could allow an authenticated privileged user to execute arbitrary code via a specially crafted CLI command...

CVE-2026-13054

A path traversal vulnerability in the WatchGuard Fireware OS Management Web UI allows a privileged authenticated attacker to write arbitrary files on the Firebox's filesystem...

Ubuntu 24.04 LTS / 25.10 / 26.04 LTS : libssh2 vulnerabilities (USN-8486-1)

The remote Ubuntu 24.04 LTS / 25.10 / 26.04 LTS host has packages installed that are affected by multiple vulnerabilities as referenced in the USN-8486-1 advisory. It was discovered that libssh2 incorrectly handled the sftpsymlink function. A malicious SSH server or machine-in-the-middle attacker...

PT-2026-55541

Name of the Vulnerable Software and Affected Versions Dell PowerProtect Data Domain versions 7.7.1.0 through 8.7 Dell PowerProtect Data Domain versions 8.6.1.0 through 8.6.1.10 Dell PowerProtect Data Domain versions 8.3.1.0 through 8.3.1.30 Dell PowerProtect Data Domain versions 7.13.1.0 through...

PT-2026-55507

Name of the Vulnerable Software and Affected Versions resource api versions 1.5.0 through 1.9.1 resource api version 2.0.0 Puppet Core versions prior to 8.20.0 Puppet Enterprise 2023.8 versions prior to 2023.8.10 Puppet Enterprise 2025 versions prior to 2025.11.0 Description The resource api does...

PT-2026-55531

Name of the Vulnerable Software and Affected Versions Dell PowerProtect Data Domain versions 7.7.1.0 through 8.7 Dell PowerProtect Data Domain versions 8.6.1.0 through 8.6.1.10 Dell PowerProtect Data Domain versions 8.3.1.0 through 8.3.1.30 Dell PowerProtect Data Domain versions 7.13.1.0 through...

PT-2026-55516

Name of the Vulnerable Software and Affected Versions Apache Lucene.Net.Replicator versions 4.8.0-beta00005 through 4.8.0-beta00017 Description A Path Traversal issue exists in the Lucene.Net.Replicator library, which allows an unauthenticated user to perform an arbitrary file read on the...

PT-2026-55532

Name of the Vulnerable Software and Affected Versions Dell PowerProtect Data Domain versions 7.7.1.0 through 8.7 Dell PowerProtect Data Domain LTS2026 release versions 8.6.1.0 through 8.6.1.10 Dell PowerProtect Data Domain LTS2025 release versions 8.3.1.0 through 8.3.1.30 Dell PowerProtect Data...

CVE-2026-13050 WatchGuard Firebox networkd Out of Bounds Write Vulnerability

An Out-of-bounds Write vulnerability in WatchGuard Fireware OS networkd process could allow an authenticated privileged user to execute arbitrary code via a specially crafted requests to the Management Web UI...

CVE-2026-13050

Summary (CVE-2026-13050): An out-of-bounds write in WatchGuard Fireware OS is exposed via the networkd component. An authenticated privileged user can trigger arbitrary code execution by sending specially crafted requests to the Management Web UI. Affected: Fireware OS versions 11.8 (through 11.1...

CVE-2026-13079

CVE-2026-13079 describes a local privilege escalation in the WatchGuard Mobile VPN with SSL client for Windows . The issue allows a local attacker to escalate to NT AUTHORITY\SYSTEM on the machine hosting the Windows client. Affected scope includes the Windows client versions up to and including ...

CVE-2026-8247

An Out-of-bounds Write vulnerability in WatchGuard Fireware OS may allow an unauthenticated attacker on the same local network segment to execute arbitrary code. This vulnerability affects Fireware OS 11.0 up to and including 11.12.4Update1, 12.0 up to and including 12.12 and 2025.1 up to and...

CVE-2026-13728

In exception circumstances, WatchGuard Fireware OS on a FireCluster may use a hard-coded encryption key to encrypt saved credentials for Access Portal resources. This vulnerability does not affect devices that do not support the Access Portal feature or standalone Fireboxes not deployed in a...

CVE-2026-13084

CVE-2026-13084 is a null pointer dereference in WatchGuard Fireware OS iked process that enables remote unauthenticated DoS via specially crafted IKEv2 messages. Affected are Fireware OS versions 11.10.2–11.12.4_Update1, 12.0–12.12, and 2025.1–2026.2; impact is high (CVSS 8.7) with network attack...

CVE-2026-13722 WatchGuard Firebox Firmware Image Validation Bypass in WatchGuard Fireware OS

WatchGuard Fireware OS contains a firmware validation bypass when processing a backup image via the backup/restore feature. An authenticated administrator can exploit this vulnerability to install a tampered firmware image...

CVE-2026-13377

Improper Neutralization of Input During Web Page Generation XSS or 'Cross-site Scripting' vulnerability in WatchGuard Fireware OS SIP Proxy module allows Stored XSS. This vulnerability is an additional unmitigated attack path for CVE-2025-6947...

CVE-2026-13373

WatchGuard Fireware OS Tigerpaw Technology Integration module is affected by CVE-2026-13373, exposing a Stored Cross-Site Scripting (XSS) vulnerability. The issue arises from improper neutralization of input during web page generation, enabling stored XSS in affected Fireware versions: 12.4–12.12...