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High severity7.3NVD Advisory· Published Jun 19, 2020· Updated Jun 17, 2026

CVE-2020-14456

CVE-2020-14456

Description

An issue was discovered in Mattermost Desktop App before 4.4.0. The Same Origin Policy is mishandled during access-control decisions for web APIs, aka MMSA-2020-0006.

AI Insight

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

Affected products

3
  • Mattermost/Desktop Appdescription
  • Mattermost/Mattermost Desktop Appllm-fuzzy2 versions
    <4.4.0+ 1 more
    • (no CPE)range: <4.4.0
    • cpe:2.3:a:mattermost:mattermost_desktop:*:*:*:*:*:*:*:*range: <4.4.0

Patches

Vulnerability mechanics

References

1

News mentions

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