CVE-2026-0704
Published: February 25, 2026· Updated: Feb 27, 2026
Official Description
In affected version of Octopus Deploy it was possible to remove files and/or contents of files on the host using an API endpoint. The field lacked validation which could potentially result in ways to circumvent expected workflows.
Risk Analysis
This critical vulnerability in Octopus Deploy allows for unauthorized file removal or content manipulation on the host via an API endpoint due to a lack of validation. With a CVSS score of 9.1, it poses a significant risk to data integrity and system availability. The EPSS score is very low, indicating a low current likelihood of widespread exploitation.
No public exploit is known for this remotely exploitable vulnerability. An attacker could craft API requests to bypass expected workflows and manipulate files.
Review and apply any available patches or updates for Octopus Deploy. Implement strict access controls and API endpoint validation to prevent unauthorized file operations.
Technical Analysis
CVE-2026-0704 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.
The vulnerability requires no privileges and no user interaction, making it a prime target for automated exploitation campaigns and worm-like propagation.
A successful exploit results in full integrity compromise (data manipulation), availability disruption (denial of service), with a CVSS base score of 9.1.
CVSS v3.1 Vector Breakdown
Affected Vendors & Products
Exploit & PoC Resources
Official Patches & Advisories
All References (1)
Quick Facts
Recommended Actions
- →Apply vendor patches immediately
- →Monitor CVE-2026-0704 in threat intel feeds
- →Review IDS/IPS signatures for exploitation attempts