PartKeepr versions up to v1.4.0, in the functionality to upload attachments using a URL when creating a part does not validate that requests can be made to local ports, allowing an authenticated user to carry out SSRF attacks and port enumeration.Referenceshttps://fluidattacks.com/advisories/joplin/https://github.com/partkeepr/PartKeepr/issues/1230
