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Critical severity9.1NVD Advisory· Published Jun 19, 2020· Updated Jun 17, 2026

CVE-2019-20851

CVE-2019-20851

Description

An issue was discovered in Mattermost Mobile Apps before 1.26.0. An attacker can use directory traversal with the Video Preview feature to overwrite arbitrary files on a device.

AI Insight

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

Affected products

4
  • Mattermost/Mattermost2 versions
    cpe:2.3:a:mattermost:mattermost:*:*:*:*:*:android:*:*+ 1 more
    • cpe:2.3:a:mattermost:mattermost:*:*:*:*:*:android:*:*range: <1.26.0
    • cpe:2.3:a:mattermost:mattermost:*:*:*:*:*:iphone_os:*:*range: <1.26.0
  • Mattermost/Mobile Appsdescription
  • Mattermost/Mattermost Mobile Appsllm-fuzzy
    Range: <1.26.0

Patches

Vulnerability mechanics

References

1

News mentions

0

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