Mattermost Server 10.11.x < 10.11.16 / 11.5.x < 11.5.5 / 11.6.x < 11.6.2 の複数の脆弱性(MMSA-2026-00616 / MMSA-2026-00649 / MMSA-2026-00655 / MMSA-2026-00656 / MMSA-2026-00661 / MMSA-2026-00662 / MMSA-2026-00665)

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バージョン 1.4 Jun 25, 2026, 4:10 AM IAVM reference STIG Severity (set to "I") Plugin Feed: 202606250410
バージョン 1.3 Jun 22, 2026, 8:21 AM CVSSv3 score source (set to "CVE-2026-6739") CVSS metrics ("CVSSv3 vector" set to "CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H") CVSS metrics ("CVSSv3 score" set to 7.2) Plugin Feed: 202606220821
バージョン 1.2 Jun 20, 2026, 5:45 PM Exploit attributes ("Exploitability ease" set to "No known exploits are available") Exploit attributes ("Exploit available" set to "False") CVSS temporal metrics ("CVSSv3 temporal vector" set to "CVSS:3.0/E:U/RL:O/RC:C") CVSS temporal metrics ("CVSSv2 temporal vector" set to "CVSS2#E:U/RL:OF/RC:C") Plugin Feed: 202606201745
バージョン 1.1 Jun 19, 2026, 1:00 AM New Plugin Feed: 202606190100

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