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Mattermost 安全漏洞

🗓️ 16 Jan 2025 00:00:00Reported by China National Vulnerability Database of Information SecurityType 
cnnvd
 cnnvd
🔗 www.cnnvd.org.cn👁 1 Views

Mattermost has a denial of service vulnerability that crashes the web app via posts with string-field attachments.

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Refs
ReporterTitlePublishedViews
Family
Chainguard
CVE-2025-20621 vulnerabilities
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16 Jan 202518:22
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Mattermost Denial of Service Vulnerability (CNVD-2025-12635)
20 Jan 202500:00
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16 Jan 202518:16
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CVE-2025-20621 Webapp crash via object that can't be cast to String in Attachment Field
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EUVD
EUVD-2025-0107
3 Oct 202520:07
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Github Security Blog
Mattermost webapp crash via a crafted post
16 Jan 202521:30
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CVE-2025-20621
16 Jan 202519:15
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OpenVAS
openSUSE Security Advisory (SUSE-SU-2025:0297-1)
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CGA-C98V-56MV-HWH5
29 Jan 202600:45
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31 Dec 2025 00:00Current
6.6Medium risk
Vulners AI Score6.6
CVSS 3.16.5 - 7.5
EPSS0.00442
SSVC
1