Known Vulnerabilities for Mattermost Plugins by Mattermost

Listed below are 1 of the newest known vulnerabilities associated with "Mattermost Plugins" by "Mattermost".

These CVEs are retrieved based on exact matches on listed software, hardware, and vendor information (CPE data) as well as a keyword search to ensure the newest vulnerabilities with no officially listed software information are still displayed.

Data on known vulnerable versions is also displayed based on information from known CPEs

Known Vulnerabilities

CVE Shortened Description Severity Publish Date Last Modified
CVE-2026-3116 Mattermost Plugins versions <=11.4 11.0.4 11.1.3 11.3.2 10.11.11.0 fail to validate incoming request size which allows an aut... Not Provided 2026-03-26 2026-03-26
CVE-2026-3109 Mattermost Plugins versions <=11.4 10.11.11.0 fail to validate webhook request timestamps which allows an attacker to corrupt... Not Provided 2026-03-26 2026-03-26
CVE-2019-20864 An issue was discovered in Mattermost Plugins before 5.13.0. The GitHub plugin allows an attacker to attach his Mattermost ac... 7.5 - HIGH 2020-06-19 2021-07-21

Known Affected Configurations (CPE V2.3)

Type Vendor Product Version Update Edition Language
ApplicationMattermostMattermost Plugins5.13.0AllAllAll
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