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High severity7.5NVD Advisory· Published Jun 19, 2020· Updated Jun 17, 2026

CVE-2019-20858

CVE-2019-20858

Description

An issue was discovered in Mattermost Server before 5.15.0. It allows attackers to cause a denial of service (CPU consumption) via crafted characters in a SQL LIKE clause to an APIv4 endpoint.

AI Insight

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

Affected products

3
  • Mattermost/Serverdescription
  • Mattermost/Mattermostllm-fuzzy2 versions
    <5.15.0+ 1 more
    • (no CPE)range: <5.15.0
    • cpe:2.3:a:mattermost:mattermost_server:*:*:*:*:*:*:*:*range: <5.15.0

Patches

Vulnerability mechanics

References

1

News mentions

0

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