CVE-2021-22118

About vulnerability

In Spring Framework, versions 5.2.x prior to 5.2.15 and versions 5.3.x prior to 5.3.7, a WebFlux application is vulnerable to a privilege escalation: by (re)creating the temporary storage directory, a locally authenticated malicious user can read or modify files that have been uploaded to the WebFlux application, or overwrite arbitrary files with multipart request data.

Affected product:

Apache Struts , Apache Tapestry , Apache Tomcat , Spring , activemq , camel , cocoon , cxf , jersey , karaf , logging-log4j2 , taglibs-standard-impl

Affected packages:

jersey-hk2 @ 2.35 (+1427 more)

In Spring Framework, versions 5.2.x prior to 5.2.15 and versions 5.3.x prior to 5.3.7, a WebFlux application is vulnerable to a privilege escalation: by (re)creating the temporary storage directory, a locally authenticated malicious user can read or modify files that have been uploaded to the WebFlux application, or overwrite arbitrary files with multipart request data.