Warpinator through 1.2.14 allows access outside of an intended directory, as demonstrated by symbolic directory links.
www.openwall.com/lists/oss-security/2022/10/24/1
www.openwall.com/lists/oss-security/2023/04/26/1
github.com/linuxmint/warpinator/commit/5244c33d4c109ede9607b9d94461650410e2cddc
github.com/linuxmint/warpinator/commit/8bfd2f8b3f1b0c0f0a5a6d275702d107b9e08a94
github.com/linuxmint/warpinator/commit/95124fd4468683dd69ddd7b3da0e9906ce6beae2
github.com/linuxmint/warpinator/commit/f4907ef6a17a189d56ab0a9da4b53190b061ad75