CVE-2019-17268

CRITICAL

omniauth-weibo-oauth2 0.4.6 - Remote Code Execution via Malicious Gem

Title source: llm
STIX 2.1

Description

The omniauth-weibo-oauth2 gem 0.4.6 for Ruby, as distributed on RubyGems.org, included a code-execution backdoor inserted by a third party. Versions through 0.4.5, and 0.5.1 and later, are unaffected.

References (2)

Core 2
Core References
Patch, Third Party Advisory x_refsource_confirm
https://github.com/beenhero/omniauth-weibo-oauth2/issues/36

Scores

CVSS v3 9.8
EPSS 0.0065
EPSS Percentile 71.0%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Details

CWE
CWE-94
Status published
Products (2)
omniauth-weibo-oauth2_project/omniauth-weibo-oauth2 0.4.6
rubygems/omniauth-weibo-oauth2 0.4.6 - 0.5.1RubyGems
Published Feb 07, 2020
Tracked Since Feb 18, 2026