In affected versions of Octopus Deploy it was possible to upload files to unexpected locations on the host using an API endpoint. The field lacked validation which could potentially result in ways to circumvent expected workflows.
CVE ID: CVE-2025-0526
CVSS Base Severity: LOW
CVSS Base Score: 2.3
CVSS Vector: CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:N/VI:L/VA:L/SC:N/SI:N/SA:N
Vendor: Octopus Deploy
Product: Octopus Server
EPSS Score: 0.04% (probability of being exploited)
EPSS Percentile: 11.94% (scored less or equal to compared to others)
EPSS Date: 2025-03-12 (when was this score calculated)