Improper Privilege Management Affecting biscuit-auth package, versions >=4.0.0 <5.0.0
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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- published1 Aug 2024
- disclosed31 Jul 2024
- creditUnknown
Introduced: 31 Jul 2024
CVE-2024-41949 (opens in a new tab)How to fix?
Upgrade biscuit-auth to version 5.0.0 or higher.
Overview
Affected versions of this package are vulnerable to Improper Privilege Management due to the manipulation of the ThirdPartyBlockRequest publicKeys field. An attacker can alter the trust relationships within token validations by substituting a malicious public key for a legitimate one in the token's symbol table.