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.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
3<3.1.4, <3.2.0.beta5+ 1 more
- (no CPE)range: <3.1.4, <3.2.0.beta5
- (no CPE)range: < 3.1.4
Patches
Vulnerability mechanics
References
1- github.com/discourse/discourse/security/advisories/GHSA-hf2v-r5xm-8p37mitrex_refsource_CONFIRM
News mentions
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