CVE Catalog

CVE-2023-37260

HighCVSS 8.2
Published: Updated: Translated: NVD NIST

Exploitation Probability (EPSS)

Elevated risk
0.78%

51th percentile - higher than 51% of all known CVEs

Summary

In the league/oauth2-server library, versions 8.3.2 to 8.5.3, keys passed to the CryptKey constructor as a string instead of a file path could be exposed in a LogicException message if a valid passphrase was not provided. This issue has been patched in version 8.5.3.

Risk Assessment

The exposure of the key in the error message could lead to serious security breaches, allowing attackers access to sensitive data. Organizations should promptly update their software to minimize risk.

Recommendation

It is recommended to upgrade to version 8.5.3 to apply the patch. Alternatively, the key can be passed as a file instead of a string.

Related vulnerabilities

Original NVD description (English source)

league/oauth2-server is an implementation of an OAuth 2.0 authorization server written in PHP. Starting in version 8.3.2 and prior to version 8.5.3, servers that passed their keys to the CryptKey constructor as as string instead of a file path will have had that key included in a LogicException message if they did not provide a valid pass phrase for the key where required. This issue has been patched so that the provided key is no longer exposed in the exception message in the scenario outlined above. Users should upgrade to version 8.5.3 to receive the patch. As a workaround, pass the key as a file instead of a string.

Vulnerability data from NVD (NIST) · CISA KEV · EPSS