High severity7.5NVD Advisory· Published Jun 19, 2020· Updated Jun 17, 2026

CVE-2019-20864

Description

An issue was discovered in Mattermost Plugins before 5.13.0. The GitHub plugin allows an attacker to attach his Mattermost account to a different person's GitHub account.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

Mattermost/Pluginsdescription
Mattermost/GitHub pluginllm-create
Range: <5.13.0
Mattermost/Mattermost Plugins
cpe:2.3:a:mattermost:mattermost_plugins:*:*:*:*:*:*:*:*
Range: <5.13.0

Patches

Vulnerability mechanics

References

mattermost.com/security-updates/nvdVendor Advisory

News mentions

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