CVE-2024-45051

HIGH

Discourse < 3.3.2 and < 3.4.0 - Improper Authentication via Maliciously Crafted Email Address

Title source: llm
STIX 2.1

Description

Discourse is an open source platform for community discussion. A maliciously crafted email address could allow an attacker to bypass domain-based restrictions and gain access to private sites, categories and/or groups. This issue has been patched in the latest stable, beta and tests-passed version of Discourse. All users area are advised to upgrade. There are no known workarounds for this vulnerability.

References (1)

Core 1
Core References

Scores

CVSS v3 8.2
EPSS 0.0011
EPSS Percentile 29.6%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:N

CISA SSVC

Vulnrichment
Exploitation none
Automatable yes
Technical Impact partial

Details

CWE
CWE-287
Status published
Products (3)
discourse/discourse 3.4.0 beta1
discourse/discourse < 3.3.2
discourse/discourse < 3.4.0
Published Oct 07, 2024
Tracked Since Feb 18, 2026