CVE-2026-4286 Playbooks Plugin fails to validate team transfers, allowing unauthorized removal of member access via playbook update

Mattermost versions 11.5.x = 11.5.1, 10.11.x = 10.11.13 fail to check if teamid was being changed when updating playbooks, allowing users with only Manage Playbook Configurations permission to change a playbook's team, bypassing manage members restriction via PUT api. Mattermost Advisory ID:...

PT-2026-41653

Mattermost versions 11.5.x = 11.5.1, 10.11.x = 10.11.13 fail to check if team id was being changed when updating playbooks, allowing users with only Manage Playbook Configurations permission to change a playbook's team, bypassing manage members restriction via PUT api. Mattermost Advisory ID:...

CVE-2026-34762

Ella Core is a 5G core designed for private networks. Prior to version 1.8.0, the PUT /api/v1/subscriber/imsi API accepts an IMSI identifier from both the URL path and the JSON request body but never verifies they match. This allows an authenticated NetworkManager to modify any subscriber's polic...

PT-2024-18651 · Zenml Io · Zenml

Name of the Vulnerable Software and Affected Versions: zenml-io/zenml version 0.55.3 Description: An improper authorization issue exists in the zenml-io/zenml repository, specifically within the API "PUT /api/v1/users/id" endpoint. This issue allows any authenticated user to modify the informatio...

OpenMetadata vulnerable to a SpEL Injection in `PUT /api/v1/events/subscriptions` (`GHSL-2023-251`)

SpEL Injection in PUT /api/v1/events/subscriptions GHSL-2023-251 Please note, only authenticated users have access to PUT / POST APIS for /api/v1/policies. Non authenticated users will not be able to access these APIs to exploit the vulnerability. A user must exist in OpenMetadata and have...