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CVE-2021-22885

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Date: May 27, 2021

A possible information disclosure / unintended method execution vulnerability in Action Pack >= 2.0.0 when using the `redirect_to` or `polymorphic_url`helper with untrusted user input.

Language: Ruby

Severity Score

Related Resources (8)

https://groups.google.com/g/rubyonrails-security/c/NiQl-48cXYI
https://security.netapp.com/advisory/ntap-20210805-0009
https://www.debian.org/security/2021/dsa-4929
https://security.netapp.com/advisory/ntap-20210805-0009/
https://nvd.nist.gov/vuln/detail/CVE-2021-22885
https://github.com/rubysec/ruby-advisory-db/blob/master/gems/actionpack/CVE-2021-22885.yml
https://hackerone.com/reports/1106652
https://www.mend.io/vulnerability-database/CVE-2021-22885

Severity Score

Weakness Type (CWE)

Information Leak / Disclosure

CWE-200

Generation of Error Message Containing Sensitive Information

CWE-209

Top Fix

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CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): NONE
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): HIGH
Integrity (I): NONE
Availability (A): NONE

CVSS v2

Base Score:
Access Vector (AV): NETWORK
Access Complexity (AC): LOW
Authentication (AU): NONE
Confidentiality (C): PARTIAL
Integrity (I): NONE
Availability (A): NONE
Additional information:

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