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Mattermost fails to invalidate existing authorization...

Critical severity Unreviewed Published Apr 20, 2023 to the GitHub Advisory Database • Updated Apr 4, 2024

Package

No package listed— Suggest a package

Affected versions

Unknown

Patched versions

Unknown

Description

Mattermost fails to invalidate existing authorization codes when deauthorizing an OAuth2 app, allowing an attacker possessing an authorization code to generate an access token.

References

Published by the National Vulnerability Database Apr 20, 2023
Published to the GitHub Advisory Database Apr 20, 2023
Last updated Apr 4, 2024

Severity

Critical

EPSS score

0.118%
(47th percentile)

Weaknesses

CVE ID

CVE-2023-2193

GHSA ID

GHSA-9h27-89mr-2qm2

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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