HTTP Request Smuggling Affecting io.undertow:undertow-core package, versions [,2.2.30.Final)[2.3.0.Alpha1,2.3.11.Final)
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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Test your applications- Snyk IDSNYK-JAVA-IOUNDERTOW-8383402
- published18 Nov 2024
- disclosed17 Nov 2024
- creditUnknown
Introduced: 17 Nov 2024
CVE-2023-4639 (opens in a new tab)How to fix?
Upgrade io.undertow:undertow-core to version 2.2.30.Final, 2.3.11.Final or higher.
Overview
io.undertow:undertow-core is a Java web server based on non-blocking IO.
Affected versions of this package are vulnerable to HTTP Request Smuggling due to the interaction of quotation marks and delimiters in the parseCookie() function. An attacker can exfiltrate HttpOnly cookie values or smuggle extra cookie values.