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Medium severity5.3NVD Advisory· Published Jun 19, 2020· Updated Jun 17, 2026

CVE-2019-20867

CVE-2019-20867

Description

An issue was discovered in Mattermost Server before 5.11.0. An attacker can interfere with a channel's post loading via one crafted post.

AI Insight

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

Affected products

3

Mattermost/Mattermost2 versions
cpe:2.3:a:mattermost:mattermost_server:*:*:*:*:*:*:*:*+ 1 more
- cpe:2.3:a:mattermost:mattermost_server:*:*:*:*:*:*:*:*range: <5.11.0
- (no CPE)range: <5.11.0
Mattermost/Serverdescription

Patches

Vulnerability mechanics

References

1

mattermost.com/security-updates/nvdVendor Advisory

News mentions

0

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