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National Vulnerability Database

National Vulnerability Database

NVD

National Vulnerability Database
  1. Vulnerabilities

CVE-2021-23435 Detail

Description

This affects the package clearance before 2.5.0. The vulnerability can be possible when users are able to set the value of session[:return_to]. If the value used for return_to contains multiple leading slashes (/////example.com) the user ends up being redirected to the external domain that comes after the slashes (http://example.com).


Metrics

 
NVD enrichment efforts reference publicly available information to associate vector strings. CVSS information contributed by other sources is also displayed.
CVSS 4.0 Severity and Vector Strings:

NIST CVSS score
NIST: NVD
N/A
NVD assessment not yet provided.

References to Advisories, Solutions, and Tools

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Hyperlink Resource
https://github.com/thoughtbot/clearance/pull/945 Patch  Third Party Advisory 
https://github.com/thoughtbot/clearance/pull/945 Patch  Third Party Advisory 
https://snyk.io/vuln/SNYK-RUBY-CLEARANCE-1577284 Third Party Advisory 
https://snyk.io/vuln/SNYK-RUBY-CLEARANCE-1577284 Third Party Advisory 

Weakness Enumeration

CWE-ID CWE Name Source
CWE-601 URL Redirection to Untrusted Site ('Open Redirect') cwe source acceptance level NIST  

Known Affected Software Configurations Switch to CPE 2.2

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Change History

4 change records found show changes

Quick Info

CVE Dictionary Entry:
CVE-2021-23435
NVD Published Date:
09/12/2021
NVD Last Modified:
11/21/2024
Source:
Snyk