Information Exposure Affecting org.apache.tomcat.embed:tomcat-embed-core package, versions [8.5.0, 8.5.60) [9.0.0, 9.0.40) [10.0.0-M1, 10.0.0-M10)
Threat Intelligence
Exploit Maturity
Proof of concept
EPSS
0.33% (72nd
percentile)
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Test your applications- Snyk ID SNYK-JAVA-ORGAPACHETOMCATEMBED-1048292
- published 4 Dec 2020
- disclosed 4 Dec 2020
- credit Unknown
Introduced: 4 Dec 2020
CVE-2020-17527 Open this link in a new tabHow to fix?
Upgrade org.apache.tomcat.embed:tomcat-embed-core to version 8.5.60, 9.0.40, 10.0.0-M10 or higher.
Overview
org.apache.tomcat.embed:tomcat-embed-core is a Core Tomcat implementation.
Affected versions of this package are vulnerable to Information Exposure. An HTTP request header value could be reused from the previous stream received on an HTTP/2 connection for the request associated with the subsequent stream. While this would most likely lead to an error and the closure of the HTTP/2 connection, it is possible that information could leak between requests.
References
CVSS Scores
version 3.1