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  • CPE Product Version: cpe:/a:redhat:undertow:1.2.0:beta9
There are 13 matching records.
Displaying matches 1 through 13.
Vuln ID Summary CVSS Severity
CVE-2020-10687

A flaw was discovered in all versions of Undertow before Undertow 2.2.0.Final, where HTTP request smuggling related to CVE-2017-2666 is possible against HTTP/1.x and HTTP/2 due to permitting invalid characters in an HTTP request. This flaw allows an attacker to poison a web-cache, perform an XSS attack, or obtain sensitive information from request other than their own.

Published: September 23, 2020; 9:15:15 AM -0400
V3.1: 6.5 MEDIUM
V2.0: 6.4 MEDIUM
CVE-2020-10705

A flaw was discovered in Undertow in versions before Undertow 2.1.1.Final where certain requests to the "Expect: 100-continue" header may cause an out of memory error. This flaw may potentially lead to a denial of service.

Published: June 10, 2020; 4:15:12 PM -0400
V3.1: 7.5 HIGH
V2.0: 5.0 MEDIUM
CVE-2020-10719

A flaw was found in Undertow in versions before 2.1.1.Final, regarding the processing of invalid HTTP requests with large chunk sizes. This flaw allows an attacker to take advantage of HTTP request smuggling.

Published: May 26, 2020; 12:15:12 PM -0400
V3.1: 6.5 MEDIUM
V2.0: 6.4 MEDIUM
CVE-2020-1745

A file inclusion vulnerability was found in the AJP connector enabled with a default AJP configuration port of 8009 in Undertow version 2.0.29.Final and before and was fixed in 2.0.30.Final. A remote, unauthenticated attacker could exploit this vulnerability to read web application files from a vulnerable server. In instances where the vulnerable server allows file uploads, an attacker could upload malicious JavaServer Pages (JSP) code within a variety of file types and trigger this vulnerability to gain remote code execution.

Published: April 28, 2020; 11:15:13 AM -0400
V3.1: 9.8 CRITICAL
V2.0: 7.5 HIGH
CVE-2020-1757

A flaw was found in all undertow-2.x.x SP1 versions prior to undertow-2.0.30.SP1, all undertow-1.x.x and undertow-2.x.x versions prior to undertow-2.1.0.Final, where the Servlet container causes servletPath to normalize incorrectly by truncating the path after semicolon which may lead to an application mapping resulting in the security bypass.

Published: April 21, 2020; 1:15:12 PM -0400
V3.1: 8.1 HIGH
V2.0: 5.5 MEDIUM
CVE-2019-14888

A vulnerability was found in the Undertow HTTP server in versions before 2.0.28.SP1 when listening on HTTPS. An attacker can target the HTTPS port to carry out a Denial Of Service (DOS) to make the service unavailable on SSL.

Published: January 23, 2020; 12:15:11 PM -0500
V3.1: 7.5 HIGH
V2.0: 5.0 MEDIUM
CVE-2019-10212

A flaw was found in, all under 2.0.20, in the Undertow DEBUG log for io.undertow.request.security. If enabled, an attacker could abuse this flaw to obtain the user's credentials from the log files.

Published: October 02, 2019; 3:15:11 PM -0400
V3.1: 9.8 CRITICAL
V2.0: 4.3 MEDIUM
CVE-2019-10184

undertow before version 2.0.23.Final is vulnerable to an information leak issue. Web apps may have their directory structures predicted through requests without trailing slashes via the api.

Published: July 25, 2019; 5:15:11 PM -0400
V3.1: 7.5 HIGH
V2.0: 5.0 MEDIUM
CVE-2019-3888

A vulnerability was found in Undertow web server before 2.0.21. An information exposure of plain text credentials through log files because Connectors.executeRootHandler:402 logs the HttpServerExchange object at ERROR level using UndertowLogger.REQUEST_LOGGER.undertowRequestFailed(t, exchange)

Published: June 12, 2019; 10:29:04 AM -0400
V3.1: 9.8 CRITICAL
V2.0: 5.0 MEDIUM
CVE-2017-2670

It was found in Undertow before 1.3.28 that with non-clean TCP close, the Websocket server gets into infinite loop on every IO thread, effectively causing DoS.

Published: July 27, 2018; 11:29:00 AM -0400
V3.0: 7.5 HIGH
V2.0: 5.0 MEDIUM
CVE-2017-12165

It was discovered that Undertow before 1.4.17, 1.3.31 and 2.0.0 processes http request headers with unusual whitespaces which can cause possible http request smuggling.

Published: July 27, 2018; 11:29:00 AM -0400
V3.0: 7.5 HIGH
V2.0: 5.0 MEDIUM
CVE-2018-1067

In Undertow before versions 7.1.2.CR1, 7.1.2.GA it was found that the fix for CVE-2016-4993 was incomplete and Undertow web server is vulnerable to the injection of arbitrary HTTP headers, and also response splitting, due to insufficient sanitization and validation of user input before the input is used as part of an HTTP header value.

Published: May 21, 2018; 1:29:00 PM -0400
V3.1: 6.1 MEDIUM
V2.0: 5.8 MEDIUM
CVE-2017-12196

undertow before versions 1.4.18.SP1, 2.0.2.Final, 1.4.24.Final was found vulnerable when using Digest authentication, the server does not ensure that the value of URI in the Authorization header matches the URI in HTTP request line. This allows the attacker to cause a MITM attack and access the desired content on the server.

Published: April 17, 2018; 9:29:01 PM -0400
V3.0: 5.9 MEDIUM
V2.0: 4.3 MEDIUM