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THREATINT
PUBLISHED

CVE-2023-3582

Lack of channel membership check when linking a board to a channel



AssignerMattermost
Reserved2023-07-10
Published2023-07-17
Updated2024-10-21

Description

Mattermost fails to verify channel membership when linking a board to a channel allowing a low-privileged authenticated user to link a Board to a private channel they don't have access to,



MEDIUM: 4.3CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N

Product status

Default status
unaffected

Any version
affected

Any version
affected

Any version
affected

7.10.3
unaffected

7.9.5
unaffected

7.8.7
unaffected

Credits

Ossi Väänänen finder

References

https://mattermost.com/security-updates

cve.org CVE-2023-3582

nvd.nist.gov CVE-2023-3582

Download JSON

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