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Mattermost 6.0 and earlier fails to sufficiently validate...

Moderate severity Unreviewed Published Dec 18, 2021 to the GitHub Advisory Database • Updated Feb 1, 2023

Package

No package listed— Suggest a package

Affected versions

Unknown

Patched versions

Unknown

Description

Mattermost 6.0 and earlier fails to sufficiently validate parameters during post creation, which allows authenticated attackers to cause a client-side crash of the web application via a maliciously crafted post.

References

Published by the National Vulnerability Database Dec 17, 2021
Published to the GitHub Advisory Database Dec 18, 2021
Last updated Feb 1, 2023

Severity

Moderate

EPSS score

0.085%
(37th percentile)

Weaknesses

CVE ID

CVE-2021-37863

GHSA ID

GHSA-7523-wx28-g6xf

Source code

No known source code

Dependabot alerts are not supported on this advisory because it does not have a package from a supported ecosystem with an affected and fixed version.

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