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CVE-2023-48297

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CVE-2023-48297

Published: Jan 12, 2024

Modified: Jun 17, 2025

PUBLISHED

CVSS v3.1

8.6

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.

VendorProductVersions

discourse

discourse

affected
< 3.1.4
affected
>= 3.2.0beta1, < 3.2.0.beta4

Weaknesses (CWE)

CVSS v3.1 Details

CVSS v3.1 Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Changed

Confidentiality

None

Integrity

None

Availability

High

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