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CVE-2026-10819

🗓️ 27 Jul 2026 14:15:25Reported by AttackerKBType 
attackerkb
 attackerkb
🔗 attackerkb.com👁 11 Views

Mattermost fails to limit frames and size for animated GIF uploads, enabling denial of service via crafted GIFs.

Related
Detection
Refs
ReporterTitlePublishedViews
Family
cve
CVE
CVE-2026-10819
27 Jul 202614:15
cve
cvelist
Cvelist
CVE-2026-10819 Mattermost Server Denial of Service via Animated GIF Emoji Upload
27 Jul 202614:15
cvelist
euvd
EUVD
EUVD-2026-49254
27 Jul 202614:15
euvd
nvd
NVD
CVE-2026-10819
27 Jul 202615:16
nvd
osv
OSV
MINI-74RM-GFRH-957F
4 Aug 202613:56
osv
osv
OSV
MINI-CG48-MCF3-CF32
4 Aug 202613:56
osv
ptsecurity
Positive Technologies
PT-2026-64921
27 Jul 202600:00
ptsecurity
vulnrichment
Vulnrichment
CVE-2026-10819 Mattermost Server Denial of Service via Animated GIF Emoji Upload
27 Jul 202614:15
vulnrichment
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27 Jul 2026 14:30Current
5.8Medium risk
Vulners AI Score5.8
CVSS 3.16.5
EPSS0.0024
11