Redash is a package for data visualization and sharing. In Redash version 10.0 and prior, the implementation of Google Login (via OAuth) incorrectly uses the `state` parameter to pass the next URL to redirect the user to after login. The `state` parameter should be used for a Cross-Site Request Forgery (CSRF) token, not a static and easily predicted value. This vulnerability does not affect users who do not use Google Login for their instance of Redash. A patch in the `master` and `release/10.x.x` branches addresses this by replacing `Flask-Oauthlib` with `Authlib` which automatically provides and validates a CSRF token for the state variable. The new implementation stores the next URL on the user session object. As a workaround, one may disable Google Login to mitigate the vulnerability.
History

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cve-icon MITRE Information

Status: PUBLISHED

Assigner: GitHub_M

Published: 2021-11-23T23:30:10

Updated: 2021-11-23T23:30:10

Reserved: 2021-11-16T00:00:00


Link: CVE-2021-43777

JSON object: View

cve-icon NVD Information

Status : Analyzed

Published: 2021-11-24T16:15:14.257

Modified: 2021-11-30T15:39:23.900


Link: CVE-2021-43777

JSON object: View

cve-icon Redhat Information

No data.