Unrated severityNVD Advisory· Published Jan 12, 2024· Updated Jun 17, 2025
Discourse vulnerable to unlimited mentioned users in message serializer
CVE-2023-48297
Description
Discourse is a platform for community discussion. The message serializer uses the full list of expanded chat mentions (@all and @here) which can lead to a very long array of users. This issue was patched in versions 3.1.4 and beta 3.2.0.beta5.
Affected products
1- Range: < 3.1.4
Patches
0No patches discovered yet.
Vulnerability mechanics
AI mechanics synthesis has not run for this CVE yet.
References
1- github.com/discourse/discourse/security/advisories/GHSA-hf2v-r5xm-8p37mitrex_refsource_CONFIRM
News mentions
0No linked articles in our index yet.