CVE-2021-3138

PoC —

CVSS 3.1

7.5 high

EPSS

3%p87

Published

Jan 14, 2021 (Jan 14, 2021)

Modified

Jun 17, 2026

Description

In Discourse 2.7.0 through beta1, a rate-limit bypass leads to a bypass of the 2FA requirement for certain forms.

Vendors: discourse
Products: discourse
Weakness: CWE-307
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

NVD CVE.org GitHub PoCs EPSS (3.1%)

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