CVE-2022-45802: Apache StreamPark (incubating): Upload any file to any directory

Severity: critical (CVSS 9.8 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 1.3% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2023-05-01 · updated 2026-06-17
Weakness: CWE-434

Description

Streampark allows any users to upload a jar as application, but there is no mandatory verification of the uploaded file type, causing users to upload some high-risk files, and may upload them to any directory, Users of the affected versions should upgrade to Apache StreamPark 2.0.0 or later

Affected products

Apache Software Foundation Apache StreamPark: before 2.0.0 — fixed in 2.0.0

How to fix

Upgrade to a fixed version: Apache Software Foundation Apache StreamPark 2.0.0. Check the vendor advisory for mitigations.

References

https://lists.apache.org/thread/thwl1v2h6r3c21x1qwff08o57qzjnst6
https://lists.apache.org/thread/thwl1v2h6r3c21x1qwff08o57qzjnst6

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