CVE-2020-26254

Published: Dic 08, 2020 Last Modified: Nov 21, 2024 EU-VD ID: EUVD-2020-1480 Aliases: GHSA-49r3-2549-3633
ExploitDB:
Other exploit source:
Google Dorks:
HIGH 7,7
Attack Vector: network
Attack Complexity: low
Privileges Required: low
User Interaction: none
Scope: changed
Confidentiality: none
Integrity: high
Availability: none
MEDIUM 5,0
Access Vector: network
Access Complexity: low
Authentication: none
Confidentiality: none
Integrity: partial
Availability: none

Description

AI Translation Available

omniauth-apple is the OmniAuth strategy for 'Sign In with Apple' (RubyGem omniauth-apple). In omniauth-apple before version 1.0.1 attackers can fake their email address during authentication. This vulnerability impacts applications using the omniauth-apple strategy of OmniAuth and using the info.email field of OmniAuth's Auth Hash Schema for any kind of identification. The value of this field may be set to any value of the attacker's choice including email addresses of other users. Applications not using info.email for identification but are instead using the uid field are not impacted in the same manner. Note, these applications may still be negatively affected if the value of info.email is being used for other purposes. Applications using affected versions of omniauth-apple are advised to upgrade to omniauth-apple version 1.0.1 or later.

EPSS (Exploit Prediction Scoring System)

Trend Analysis

EPSS (Exploit Prediction Scoring System)

Prevede la probabilità di sfruttamento basata su intelligence sulle minacce e sulle caratteristiche della vulnerabilità.

EPSS Score
0,0026
Percentile
0,5th
Updated

EPSS Score Trend (Last 90 Days)

290

Authentication Bypass by Spoofing

Incomplete
Common Consequences
Security Scopes Affected:
Access Control
Potential Impacts:
Bypass Protection Mechanism Gain Privileges Or Assume Identity
Applicable Platforms
All platforms may be affected
View CWE Details
Application

Omniauth-Apple by Omniauth-Apple Project

Version Range Affected
To 1.0.1 (exclusive)
cpe:2.3:a:omniauth-apple_project:omniauth-apple:*:*:*:*:*:ruby:*:*
Common Platform Enumeration - Standardized vulnerability identification
https://github.com/nhosoya/omniauth-apple/blob/master/CHANGELOG.md#101---2020-1…
https://github.com/nhosoya/omniauth-apple/commit/b37d5409213adae2ca06a67fec14c8…
https://github.com/nhosoya/omniauth-apple/security/advisories/GHSA-49r3-2549-36…
https://github.com/nhosoya/omniauth-apple/blob/master/CHANGELOG.md#101---2020-1…
https://github.com/nhosoya/omniauth-apple/commit/b37d5409213adae2ca06a67fec14c8…
https://github.com/nhosoya/omniauth-apple/security/advisories/GHSA-49r3-2549-36…