Snyk has a proof-of-concept or detailed explanation of how to exploit this vulnerability.
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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Start learningUpgrade laravel/framework
to version 8.83.24 or higher.
laravel/framework is a PHP framework for web artisans.
Affected versions of this package are vulnerable to Authentication Bypass via timeless timing attacks with HTTP/2 multiplexing. This is caused by the early return inside the hasValidCredentials
method in the Illuminate\Auth\SessionGuard
class when a user is found to not exist.
Impact: By exploiting this vulnerability an attacker can harvest existing emails (user enumeration).