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.
{
"cwe_ids": [
"CWE-269",
"CWE-668"
],
"github_reviewed_at": "2022-06-22T18:24:11Z",
"github_reviewed": true,
"severity": "HIGH",
"nvd_published_at": "2021-05-27T15:15:00Z"
}