CVE-2024-29977 — Malicious remote can create arbitrary reactions on arbitrary posts

CVE-2024-29977

Malicious remote can create arbitrary reactions on arbitrary posts PUBLISHED

Description (CNA)

Mattermost versions 9.9.x <= 9.9.0, 9.5.x <= 9.5.6 fail to properly validate synced reactions, when shared channels are enabled, which allows a malicious remote to create arbitrary reactions on arbitrary posts

Affected (CNA)

Vendor / product	Versions
Mattermost / Mattermost	affected 9.9.0; affected 9.5.0 through 9.5.6; unaffected 9.10.0; unaffected 9.9.1; unaffected 9.5.7

CWE

CWE-284

References

https://mattermost.com/security-updates

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.