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

CVE-2019-20877

CVE-2019-20877

Description

An issue was discovered in Mattermost Server before 5.9.0, 5.8.1, 5.7.3, and 4.10.8. It allows attackers to obtain sensitive information about whether someone has 2FA enabled.

AI Insight

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

Affected products

7
  • Mattermost/Mattermost6 versions
    cpe:2.3:a:mattermost:mattermost_server:*:*:*:*:*:*:*:*+ 5 more
    • cpe:2.3:a:mattermost:mattermost_server:*:*:*:*:*:*:*:*range: <4.10.8
    • cpe:2.3:a:mattermost:mattermost_server:5.9.0:rc1:*:*:*:*:*:*
    • cpe:2.3:a:mattermost:mattermost_server:5.9.0:rc2:*:*:*:*:*:*
    • cpe:2.3:a:mattermost:mattermost_server:5.9.0:rc3:*:*:*:*:*:*
    • cpe:2.3:a:mattermost:mattermost_server:5.9.0:rc4:*:*:*:*:*:*
    • (no CPE)range: <5.9.0, <5.8.1, <5.7.3, <4.10.8
  • Mattermost/Serverdescription

Patches

Vulnerability mechanics

References

1

News mentions

0

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