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THREATINT
PUBLISHED

CVE-2023-5333

Denial of Service via multiple identical User IDs in /api/v4/users/ids



Description

Mattermost fails to deduplicate input IDs allowing a simple user to cause the application to consume excessive resources and possibly crash by sending a specially crafted request to /api/v4/users/ids with multiple identical IDs.

Reserved 2023-10-02 | Published 2023-10-09 | Updated 2024-09-05 | Assigner Mattermost


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

Problem types

CWE-400 Uncontrolled Resource Consumption

Product status

Default status
unaffected

Any version
affected

Any version
affected

Any version
affected

7.8.11
unaffected

8.0.3
unaffected

8.1.2
unaffected

Credits

vultza (vultza) finder

References

mattermost.com/security-updates

cve.org (CVE-2023-5333)

nvd.nist.gov (CVE-2023-5333)

Download JSON

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