CVE-2024-21654

MEDIUM

rubygems.org < 2024-01-08 - Unauthenticated Account Takeover via Forgotten Password MFA Bypass

Title source: llm
STIX 2.1

Description

Rubygems.org is the Ruby community's gem hosting service. Rubygems.org users with MFA enabled would normally be protected from account takeover in the case of email account takeover. However, a workaround on the forgotten password form allows an attacker to bypass the MFA requirement and takeover the account. This vulnerability has been patched in commit 0b3272a.

Scores

CVSS v3 4.8
EPSS 0.0013
EPSS Percentile 31.9%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N

CISA SSVC

Vulnrichment
Exploitation none
Automatable yes
Technical Impact total

Details

CWE
CWE-287 CWE-306
Status published
Products (1)
rubygems/rubygems.org < 2024-01-08
Published Jan 12, 2024
Tracked Since Feb 18, 2026