Oracle Linux 9 : jmc (ELSA-2026-20568)

The remote Oracle Linux 9 host has a package installed that is affected by multiple vulnerabilities as referenced in the ELSA-2026-20568 advisory. 8.2.0-5 - Remove the websocket plugin. Related: RHEL-168615 8.2.0-4 - Bump LZ4 Version to 1.10.2. Related: RHEL-135478 Tenable has extracted the...

EUVD-2026-12510

Mattermost versions 11.3.x = 11.3.0, 11.2.x = 11.2.2, 10.11.x = 10.11.10 fail to handle incorrectly reported array lengths which allows malicious user to cause OOM errors and crash the server via sending corrupted msgpack frames within websocket messages to calls plugin. Mattermost Advisory ID:...