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OpenAdvisories
High · 7.6 CVE-2021-23435 EUVD-2021-1974GHSA-4hpq-rjcx-7vj9SNYK-RUBY-CLEARANCE-1577284

Open Redirect

Published Sep 12, 2021 · Updated Sep 16, 2024 · Assigned by snyk

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).

Affected products

VendorProductAffectedFixed
— clearance unspecified – < 2.5.0 2.5.0

Affected packages

EcosystemPackageAffectedFixedRecord
RubyGems clearance < 2.5.0 2.5.0 GHSA-4hpq-rjcx-7vj9

References