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OSV
OSV
added 2026/01/30 3:31 p.m.4 views

GHSA-33HJ-RCMX-86MV Undertow Servlets Vulnerable to Remote DoS via OutOfMemoryError when Passed Large Parameter Names

A flaw was found in Undertow. Servlets using a method that calls HttpServletRequestImpl.getParameterNames can cause an OutOfMemoryError when the client sends a request with large parameter names. This issue can be exploited by an unauthorized user to cause a remote denial-of-service DoS attack...

7.5CVSS5.8AI score0.00381EPSS
Exploits0References15
NVD
NVD
added 2026/01/30 3:16 p.m.2 views

CVE-2024-4027

A flaw was found in Undertow. Servlets using a method that calls HttpServletRequestImpl.getParameterNames can cause an OutOfMemoryError when the client sends a request with large parameter names. This issue can be exploited by an unauthorized user to cause a remote denial-of-service DoS attack...

7.5CVSS0.00381EPSS
Exploits0References2
Vulnrichment
Vulnrichment
added 2026/01/30 2:25 p.m.4 views

CVE-2024-4027 Undertow: outofmemoryerror in httpservletrequestimpl.getparameternames() can cause remote dos attacks

A flaw was found in Undertow. Servlets using a method that calls HttpServletRequestImpl.getParameterNames can cause an OutOfMemoryError when the client sends a request with large parameter names. This issue can be exploited by an unauthorized user to cause a remote denial-of-service DoS attack...

7.5CVSS5.8AI score0.00381EPSS
Exploits0References2
CVE
CVE
added 2026/01/30 2:25 p.m.11 views

CVE-2024-4027

The CVE-2024-4027 entry describes a flaw in Undertow where Servlets calling HttpServletRequestImpl.getParameterNames() can trigger an OutOfMemoryError when clients send requests with large parameter names, enabling a remote DoS. Affected: Undertow (Servlet handling path). Root cause: large parame...

7.5CVSS5.8AI score0.00381EPSS
Exploits0References2
RedhatCVE
RedhatCVE
added 2026/01/30 2:25 p.m.5 views

CVE-2024-4027

A flaw was found in Undertow. Servlets using a method that calls HttpServletRequestImpl.getParameterNames can cause an OutOfMemoryError when the client sends a request with large parameter names. This issue can be exploited by an unauthorized user to cause a remote denial-of-service DoS attack...

7.5CVSS5.8AI score0.00381EPSS
Exploits0References3
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