Mattermost Server's Session ID and Session Token are potentially compromised

概要

参考情報

• nvd.nist.gov/vuln/detail/CVE-2016-11072 · ADVISORY
• mattermost/mattermost commit ac509b1 · WEB
• mattermost/mattermost · PACKAGE
• mattermost.com/security-updates · WEB
• mattermost.com/security-updates · Vendor Advisory
• GitHub Advisory GHSA-43m6-wvc8-2m7j · ADVISORY

github.com/mattermost/mattermost-server のその他の脆弱性

• CVE-2026-8823低 3.8Mattermost versions 11.7.x <= 11.7.0, 10.11.x <= 10.11.17 fail to validate bot targets when demoting users to guests which allows a lower-pr…
• CVE-2026-9162中 4.3Mattermost versions 11.7.x <= 11.7.0, 11.6.x <= 11.6.2, 11.5.x <= 11.5.5, 10.11.x <= 10.11.17 fail to invalidate cached authentication state…
• CVE-2026-8074低 3.8Mattermost versions 11.7.x <= 11.7.0, 10.11.x <= 10.11.17 fail to enforce bot-specific permission checks on the user active status endpoint,…
• CVE-2026-6673中 6.4Mattermost versions 11.7.x <= 11.7.0, 11.6.x <= 11.6.2, 11.5.x <= 11.5.5, 10.11.x <= 10.11.17 fail to authenticate Atlassian Connect install…
• CVE-2026-6062中 6.4Mattermost versions 11.7.x <= 11.7.0, 11.6.x <= 11.6.2, 11.5.x <= 11.5.5, 10.11.x <= 10.11.17 Fail to validate channel ownership of an exist…