CVE-2021-43794 — Anonymous user cache poisoning via development-mode header in Discourse
Discourse is an open source discussion platform. In affected versions an attacker can poison the cache for anonymous (i.e. not logged in) users, such that the users are shown a …
Published: 2021-12-01 · CVSS: 5.3 · CVSS 3.1
Discourse is an open source discussion platform. In affected versions an attacker can poison the cache for anonymous (i.e. not logged in) users, such that the users are shown a JSON blob instead of the HTML page. This can lead to a partial denial-of-service. This issue is patched in the latest stable, beta and tests-passed versions of Discourse.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7