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CVE-2026-16048

🗓️ 17 Aug 2026 15:16:54Reported by [email protected]Type 
nvd
 nvd
🔗 web.nvd.nist.gov👁 8 Views

Mattermost channel admin can escalate privileges via unrestricted channel member roles API assignment.

Related
Detection
Refs
ReporterTitlePublishedViews
Family
attackerkb
ATTACKERKB
CVE-2026-16048
17 Aug 202614:22
attackerkb
cve
CVE
CVE-2026-16048
17 Aug 202614:22
cve
cvelist
Cvelist
CVE-2026-16048 Channel member roles accept out-of-scope roles
17 Aug 202614:22
cvelist
euvd
EUVD
EUVD-2026-60206
17 Aug 202614:22
euvd
ncsc
NCSC
Vulnerabilities in Mattermost
19 Aug 202606:34
ncsc
osv
OSV
MINI-68FF-8VR7-H3VP
19 Aug 202613:48
osv
osv
OSV
MINI-HXW7-FM32-G34C
19 Aug 202613:48
osv
ptsecurity
Positive Technologies
PT-2026-76662
17 Aug 202600:00
ptsecurity
vulnrichment
Vulnrichment
CVE-2026-16048 Channel member roles accept out-of-scope roles
17 Aug 202614:22
vulnrichment
NVD
Node
OR
mattermostmattermost_serverRange10.11.010.11.22
mattermostmattermost_serverRange11.7.011.7.7
mattermostmattermost_serverRange11.8.011.8.3

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