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 Centos:8
nodejs
to version 1:20.19.2-1.module+el8.10.0+23139+21ba74c5 or higher.
Note: Versions mentioned in the description apply only to the upstream nodejs
package and not the nodejs
package as distributed by Centos
.
See How to fix?
for Centos:8
relevant fixed versions and status.
A flaw in Node.js 20's HTTP parser allows improper termination of HTTP/1 headers using \r\n\rX
instead of the required \r\n\r\n
.
This inconsistency enables request smuggling, allowing attackers to bypass proxy-based access controls and submit unauthorized requests.
The issue was resolved by upgrading llhttp
to version 9, which enforces correct header termination.
Impact:
llhttp
v9 upgrade.