CVE-2023-48297

—

CVSS 3.1

7.5 high

EPSS

<1%p42

Published

Jan 12, 2024 (Jan 12, 2024)

Modified

Jun 17, 2026

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.

Vendors: discourse
Products: discourse
Weakness: CWE-400
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

NVD CVE.org GitHub PoCs EPSS (0.5%)

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