OESA-2025-1500 ImageMagick security update

Use ImageMagick to create, edit, compose, or convert bitmap images. It can read and write images in a variety of formats over 200 including PNG, JPEG, GIF, HEIC, TIFF, DPX, EXR, WebP, Postscript, PDF, and SVG. Use ImageMagick to resize, flip, mirror, rotate, distort, shear and transform images,...

Improper Access Control

github.com/mattermost/mattermost-server is vulnerable to Improper Access Control. The vulnerability is caused due to a failure to disallow the modification of local channels by a remote, when shared channels are enabled. This allows a malicious remote user to make an arbitrary local channel...

CVE-2024-36255

Mattermost versions 9.5.x = 9.5.3, 9.6.x = 9.6.1 and 8.1.x = 8.1.12 fail to perform proper input validation on post actions which allows an attacker to run a playbook checklist task command as another user via creating and sharing a deceptive post action that unexpectedly runs a slash command in...

CVE-2024-36255 Post actions can run playbook checklist task commands

Mattermost versions 9.5.x = 9.5.3, 9.6.x = 9.6.1 and 8.1.x = 8.1.12 fail to perform proper input validation on post actions which allows an attacker to run a playbook checklist task command as another user via creating and sharing a deceptive post action that unexpectedly runs a slash command in...

Mattermost Input Validation Error Vulnerability (CNVD-2023-55047)

Mattermost is an open source collaboration platform from Mattermost, Inc. in the United States. Mattermost suffers from an input validation error vulnerability that stems from Mattermost's inability to validate all parameters when creating scripts that run through the /dialog API, which can be...

CVE-2023-2791

When creating a playbook run via the /dialog API, Mattermost fails to validate all parameters, allowing an authenticated attacker to edit an arbitrary channel post...

Code injection

When creating a playbook run via the /dialog API, Mattermost fails to validate all parameters, allowing an authenticated attacker to edit an arbitrary channel post...