CVE-2023-23621 (published 2023-01-27T23:31:05.923Z)
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.
Affected products: Vendor: discourse
Product: discourse
Versions: < 3.0.1, = 3.1.0.beta1