CVE-2024-35227

HIGH7.5EPSS 0.17%

Discourse vulnerable to DoS through Onebox

Published: 7/9/2024Modified: 10/15/2025

Also known as:GHSA-664f-xwjw-752cBIT-discourse-2024-35227

Description

Discourse is an open-source discussion platform. Prior to version 3.2.3 on the `stable` branch and version 3.3.0.beta3 on the `tests-passed` branch, Oneboxing against a carefully crafted malicious URL can reduce the availability of a Discourse instance. The problem has been patched in version 3.2.3 on the `stable` branch and version 3.3.0.beta3 on the `tests-passed` branch. There are no known workarounds available for this vulnerability.

Affected packages (1)

Bitnami/discoursefrom 0, < 3.2.3

CVSS scores

Source	Version	Severity	Vector
osv	CVSS 3.1	HIGH7.5	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

References (4)

WEBhttps://github.com/discourse/discourse/commit/10afe5fcf1ebf2e49cb80716d5e62e184c53519b
WEBhttps://github.com/discourse/discourse/commit/6ce5673d2c1a511b602e1b2ade6cdc898d14ab36
WEBhttps://github.com/discourse/discourse/security/advisories/GHSA-664f-xwjw-752c
WEBhttps://nvd.nist.gov/vuln/detail/CVE-2024-35227