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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Test your applicationsUpgrade react/http to version 1.7.0 or higher.
Affected versions of this package are vulnerable to Improper Authentication when ReactPHP is processing incoming HTTP cookie values, by allowing an attacker to forge encoded cookies which decode to cookies with valid prefixes such as __Host- and __Secure-.
Users who are not able to update to the fixed versions can place a reverse proxy in front of the ReactPHP HTTP server to filter out any unexpected Cookie request headers.