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CVE-2021-41263

Secure/signed cookies share secrets between sites in rails_multisite PUBLISHED

Description (CNA)

rails_multisite provides multi-db support for Rails applications. In affected versions this vulnerability impacts any Rails applications using `rails_multisite` alongside Rails' signed/encrypted cookies. Depending on how the application makes use of these cookies, it may be possible for an attacker to re-use cookies on different 'sites' within a multi-site Rails application. The issue has been patched in v4 of the `rails_multisite` gem. Note that this upgrade will invalidate all previous signed/encrypted cookies. The impact of this invalidation will vary based on the application architecture.

Affected (CNA)

Vendor / productVersions
discourse / rails_multisiteaffected < 4.0.0

CWE

CWE-200, CWE-565

References

ADP enrichment

CVE

No English description supplied.