Discourse is an open-source discussion platform. Prior to version 3.0.1 on the `stable` branch and version 3.1.0.beta2 on the `beta` and `tests-passed` branches, a malicious user can cause a regular expression denial of service using a carefully crafted user agent. This issue is patched in version 3.0.1 on the `stable` branch and version 3.1.0.beta2 on the `beta` and `tests-passed` branches. There are no known workarounds.
Metrics
No CVSS v4.0
Attack Vector Network
Attack Complexity Low
Privileges Required None
Scope Changed
Confidentiality Impact None
Integrity Impact None
Availability Impact High
User Interaction None
No CVSS v3.0
No CVSS v2
This CVE is not in the KEV list.
Key SSVC decision points have not yet been added.
Affected Vendors & Products
Vendors | Products |
---|---|
Discourse |
|
Configuration 1 [-]
|
Configuration 2 [-]
|
No data.
References
History
No history.
MITRE
Status: PUBLISHED
Assigner: GitHub_M
Published: 2023-01-27T23:31:05.923Z
Updated: 2024-08-02T10:35:33.650Z
Reserved: 2023-01-16T17:07:46.243Z
Link: CVE-2023-23621
Vulnrichment
No data.
NVD
Status : Analyzed
Published: 2023-01-28T00:15:09.373
Modified: 2023-02-14T15:50:59.210
Link: CVE-2023-23621
Redhat
No data.