CVE-2026-8477

CVE-2026-8477 describes an issue in Devolutions Server where the sealed-entry workflow for entry sensitive-data retrieval can be bypassed: an authenticated user with access to a sealed entry could fetch its sensitive data without triggering the unseal audit via a crafted API request. Affected ver...

CVE-2026-8477

Improper enforcement of the sealed-entry workflow in the entry sensitive-data retrieval feature in Devolutions Server allows an authenticated user with access to a sealed entry to retrieve its sensitive data without triggering the unseal audit notification via a crafted API request. This issue...

EUVD-2026-31461

Improper enforcement of the sealed-entry workflow in the entry sensitive-data retrieval feature in Devolutions Server allows an authenticated user with access to a sealed entry to retrieve its sensitive data without triggering the unseal audit notification via a crafted API request. This issue...

CVE-2026-9246

Improper access control in the entry documentation and attachment features in Devolutions Server allows an authenticated user with vault read access to retrieve the documentation and attachments of sealed entries via a crafted API request. This issue affects : Devolutions Server 2026.1.6.0 throug...

CVE-2026-9224

Missing authorization in the user profile update feature in Devolutions Server allows an authenticated Active Directory user to modify their own profile attributes via a crafted API request. This issue affects : Devolutions Server 2026.1.6.0 through 2026.1.16.0 Devolutions Server 2025.3.20.0 and...

CVE-2026-9224

CVE-2026-9224 : The issue in Devolutions Server allows an authenticated Active Directory user to modify their own profile attributes via a crafted API request due to missing authorization in the user profile update feature. Affected: Devolutions Server 2026.1.6.0–2026.1.16.0 and 2025.3.20.0 and e...

CVE-2026-9247

Insufficient logging in the entry export feature in Devolutions Server allows an authenticated user with export permissions to export a sealed entry without triggering the unseal notification to administrators via a crafted export request. This issue affects : Devolutions Server 2026.1.6.0 throug...

CVE-2026-9247

Insufficient logging in the entry export feature in Devolutions Server allows an authenticated user with export permissions to export a sealed entry without triggering the unseal notification to administrators via a crafted export request. This issue affects : Devolutions Server 2026.1.6.0 throug...

EUVD-2026-31453

Insufficient logging in the entry export feature in Devolutions Server allows an authenticated user with export permissions to export a sealed entry without triggering the unseal notification to administrators via a crafted export request. This issue affects : Devolutions Server 2026.1.6.0 throug...

CVE-2026-9247

CVE-2026-9247: Insufficient logging in Devolutions Server’s entry export feature allows an authenticated user with export permissions to export a sealed entry without triggering the unseal notification. Affected: Devolutions Server 2026.1.6.0–2026.1.16.0 and 2025.3.20.0 and earlier. Root cause: l...

CVE-2026-9223

Missing authorization in the vault import feature in Devolutions Server 2026.1.16.0 and earlier allows a low-privileged authenticated user to create new vaults via a crafted import request...

Exploit for CVE-2026-36228

CVE-2026-36228: Easy Chat Server 3.1 Chat Message mtowho Denia...

CVE-2026-5755

Mattermost versions 11.6.x = 11.6.0, 11.5.x = 11.5.2, 11.5.x = 11.5.3, 11.4.x = 11.4.4, 10.11.x = 10.11.14 fail to validate the TIFF IFD offset in the image header before allocating memory, which allows authenticated users with file upload or posting permissions to cause a denial of service serve...

CVE-2026-4635

Mattermost versions 11.6.x = 11.6.0, 11.5.x = 11.5.3, 11.4.x = 11.4.4, 10.11.x = 10.11.14 fail to archive the channel before removing persistent notifications which allows authenticated user to crash the server via timing the creation of persistent notification message between the server deleting...

CVE-2026-4635 Persistent notification timing attack causing server denial of service

Mattermost versions 11.6.x = 11.6.0, 11.5.x = 11.5.3, 11.4.x = 11.4.4, 10.11.x = 10.11.14 fail to archive the channel before removing persistent notifications which allows authenticated user to crash the server via timing the creation of persistent notification message between the server deleting...

CVE-2026-4635 Persistent notification timing attack causing server denial of service

Mattermost versions 11.6.x = 11.6.0, 11.5.x = 11.5.3, 11.4.x = 11.4.4, 10.11.x = 10.11.14 fail to archive the channel before removing persistent notifications which allows authenticated user to crash the server via timing the creation of persistent notification message between the server deleting...

CVE-2026-4635

Mattermost versions 11.6.x = 11.6.0, 11.5.x = 11.5.3, 11.4.x = 11.4.4, 10.11.x = 10.11.14 fail to archive the channel before removing persistent notifications which allows authenticated user to crash the server via timing the creation of persistent notification message between the server deleting...

EUVD-2026-31429

Mattermost versions 11.6.x = 11.6.0, 11.5.x = 11.5.3, 11.4.x = 11.4.4, 10.11.x = 10.11.14 fail to validate file ownership and access control, which allows an authenticated user to access and download files belonging to other users or teams via crafted Boards API requests using valid file IDs...

CVE-2026-3473 Improper file ownership validation in the Boards API allows unauthorised file access

Mattermost versions 11.6.x = 11.6.0, 11.5.x = 11.5.3, 11.4.x = 11.4.4, 10.11.x = 10.11.14 fail to validate file ownership and access control, which allows an authenticated user to access and download files belonging to other users or teams via crafted Boards API requests using valid file IDs...

EUVD-2026-31427

Mattermost versions 11.6.x = 11.6.0, 11.5.x = 11.5.2, 11.5.x = 11.5.3, 11.4.x = 11.4.4, 10.11.x = 10.11.14 fail to validate the TIFF IFD offset in the image header before allocating memory, which allows authenticated users with file upload or posting permissions to cause a denial of service serve...