Discourse is an option source discussion platform. Prior to version 2.8.14 on the `stable` branch and version 2.9.0.beta16 on the `beta` and `tests-passed` branches, parsing posts can be susceptible to regular expression denial of service (ReDoS) attacks. This issue is patched in versions 2.8.14 and 2.9.0.beta16. There are no known workarounds.
AI analysis not yet available
Plain-English explanation, risk summary, and remediation steps will appear here once AI analysis is complete.
No Fix Known
No patch has been released yet. Apply workarounds or mitigations where available.
Published
CVE disclosed publicly
Last Modified
Most recent update
Indexed to CVEInsight
Added to this platform
AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
15
Affected Products
4
References
discourse / discourse
| - |
| discourse | discourse | - | - |
| discourse | discourse | - | - |
| discourse | discourse | - | - |
| discourse | discourse | - | - |
| discourse | discourse | - | - |
| discourse | discourse | - | - |
| discourse | discourse | - | - |
| discourse | discourse | - | - |
| discourse | discourse | - | - |
| discourse | discourse | - | - |
| discourse | discourse | - | - |
| discourse | discourse | - | - |
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Exploitability
Impact