High severity7.5NVD Advisory· Published Jun 19, 2020· Updated Jun 17, 2026
CVE-2020-14458
CVE-2020-14458
Description
An issue was discovered in Mattermost Server before 5.19.0. Attackers can discover private channels via the "get channel by name" API, aka MMSA-2020-0004.
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LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
4cpe:2.3:a:mattermost:mattermost_server:*:*:*:*:*:*:*:*+ 1 more
- cpe:2.3:a:mattermost:mattermost_server:*:*:*:*:*:*:*:*range: <5.19.0
- (no CPE)range: <5.19.0
- Mattermost/Serverdescription
Patches
Vulnerability mechanics
References
1- mattermost.com/security-updates/nvdVendor Advisory
News mentions
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