CVE-2023-48297

High

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.

SeverityHigh
CVSS8.6
Exploit probability—
ProductDiscourse
PublishedJan 12, 2024
First seenJan 12, 2024

How to fix

Update
  • discourse discourse3.1.4 or later

Affected products

ProductAffected versionsFixed in
discourse discoursev < 3.1.4, 3.2.03.1.4

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