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Status published
Medium
CVE-2025-32376
Discourse DM limits aren’t always properly enforced
Vulnerability Description
Discourse is an open-source discussion platform. Prior to versions 3.4.3 on the stable branch and 3.5.0.beta3 on the beta branch, the users limit for a DM can be bypassed, thus giving the ability to potentially create a DM with every user from a site in it. This issue has been patched in stable version 3.4.3 and beta version 3.5.0.beta3.
Impact Analysis
Refer to official advisory for detailed impact metrics.
Remediation
Ensure systems are updated to the latest vendor-supplied patch levels.
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Credits & Attribution
No credits recorded in the NVD database.
References
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CVE-2025-68933
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CVE-2025-68666
Discourse users archives leaked to users with moderation privileges
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Affected Vendor
discourse
View all reports →Affected Software
discourse
Vulnerable Versions:
< 3.4.3, >= 3.5.0.beta1, < 3.5.0.beta3
Timeline
Official Publish:
April 30th, 2025
Last Modified:
April 30th, 2025
Added to House:
July 22nd, 2026