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CVE PROGRAM SOURCE RECORD8.6 High

CVE-2023-48297

Discourse vulnerable to unlimited mentioned users in message serializer

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

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

discourse discourse

  • < 3.1.4affected
  • >= 3.2.0beta1, < 3.2.0.beta4affected

References