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.
Attack Vector Network
Attack Complexity Low
Privileges Required None
Scope Unchanged
Confidentiality Impact None
Integrity Impact None
Availability Impact High
User Interaction None
No CVSS v3.0
No CVSS v2
| Vendors | Products |
|---|---|
| Discourse |
|
Configuration 1 [-]
|
Configuration 2 [-]
|
References
| Link | Resource |
|---|---|
| https://github.com/discourse/discourse/commit/6d92c3cbdac431db99a450f360a3048bb3aaf458 | Patch |
| https://github.com/discourse/discourse/pull/20002 | Issue Tracking Patch |
| https://github.com/discourse/discourse/security/advisories/GHSA-mrfp-54hf-jrcv | Third Party Advisory |
History
No history.
MITRE Information
Status: PUBLISHED
Assigner: GitHub_M
Published: 2023-01-27T23:31:05.923Z
Updated:
Reserved: 2023-01-16T17:07:46.243Z
Link: CVE-2023-23621
JSON object: View
NVD Information
Status : Analyzed
Published: 2023-01-28T00:15:09.373
Modified: 2023-02-14T15:50:59.210
Link: CVE-2023-23621
JSON object: View
Redhat Information
No data.
CWE