Mattermost Server 10.11.x <= 10.11.9 / 11.0.x <= 11.2.x 不適切なアクセスコントロールMMSA-2025-00549

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バージョン 1.2 Feb 19, 2026, 12:02 PM CVSS temporal metrics ("CVSSv2 temporal vector" set to "CVSS2#E:U/RL:OF/RC:C") CVSS temporal metrics ("CVSSv3 temporal vector" set to "CVSS:3.0/E:U/RL:O/RC:C") Exploit attributes ("Exploit available" set to "False") Exploit attributes ("Exploitability ease" set to "No known exploits are available") Plugin Feed: 202602191202
バージョン 1.1 Feb 19, 2026, 5:16 AM New Plugin Feed: 202602190516

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