description: 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.
problem types: CWE-269: Improper Privilege Management
affected:
{
product: Spring Framework
vendor: n/a
versions:
status: affected, version: Spring Framework versions 5.2.x prior to 5.2.15 and versions 5.3.x prior to 5.3.7
}