BIT-mattermost-2020-14447

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Import Source
https://github.com/bitnami/vulndb/tree/main/data/mattermost/BIT-mattermost-2020-14447.json
JSON Data
https://api.test.osv.dev/v1/vulns/BIT-mattermost-2020-14447
Aliases
Published
2024-03-06T11:06:44.278Z
Modified
2025-04-03T14:40:37.652Z
Summary
[none]
Details

An issue was discovered in Mattermost Server before 5.23.0. Large webhook requests allow attackers to cause a denial of service (infinite loop), aka MMSA-2020-0021.

Database specific 
{
    "severity": "High",
    "cpes": [
        "cpe:2.3:a:mattermost:mattermost_server:*:*:*:*:*:*:*:*"
    ]
}
References

Affected packages

Bitnami / mattermost

Package

Name
mattermost
Purl
pkg:bitnami/mattermost

Severity

  • 7.5 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVSS Calculator

Affected ranges

Type
SEMVER
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
5.23.0

Database specific

source 
"https://github.com/bitnami/vulndb/tree/main/data/mattermost/BIT-mattermost-2020-14447.json"