References https://nvd.nist.gov/vuln/detail/CVE-2025-12559 https://github.com/advisories/GHSA-4g87-9x45-cx2h https://dbugs.ptsecurity.com/vulnerability/PT-2025-48275 https://advisories.gitlab.com/golang/github.com/mattermost/mattermost/server/v8/CVE-2025-12559/ https://www.gm7.org/archives/21624 https://cn-sec.com/archives/4829395.html https://cve.imfht.com/detail/CVE-2025-12559?lang=en https://www.cvedetails.com/cve/CVE-2025-12559/ https://mattermost.com/security-updates/
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