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CVE-2023-48297

Good to know:

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Date: January 12, 2024

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.

Language: Ruby

Severity Score

Related Resources (3)

https://github.com/discourse/discourse/security/advisories/GHSA-hf2v-r5xm-8p37
https://nvd.nist.gov/vuln/detail/CVE-2023-48297
https://www.mend.io/vulnerability-database/CVE-2023-48297

Severity Score

Weakness Type (CWE)

Uncontrolled Resource Consumption ('Resource Exhaustion')

CWE-400

Top Fix

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CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): NONE
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): HIGH

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