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High · 7.6 CVE-2020-5409 EUVD-2020-26583

Concourse Open Redirect in the /sky/login endpoint

Published May 13, 2020 · Updated Sep 17, 2024 · Assigned by pivotal

Description

Pivotal Concourse, most versions prior to 6.0.0, allows redirects to untrusted websites in its login flow. A remote unauthenticated attacker could convince a user to click on a link using the OAuth redirect link with an untrusted website and gain access to that user's access token in Concourse. (This issue is similar to, but distinct from, CVE-2018-15798.)

Affected products

VendorProductAffectedFixed
Pivotal Concourse unspecified – < 5.2.8, unspecified – < 5.5.10, unspecified – < 5.8.1, unspecified – < 6.0.0 5.2.8

References