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CRITICAL · 9.1

CVE-2026-0704

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 ...

Vulnerability 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.

CVSS Score

9.1

CRITICAL

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
NONE
Integrity
HIGH
Availability
HIGH

Affected Products

VendorProductVersions
OctopusOctopus Server>= 2023.1.4189, < 2025.3.14715
LinuxLinux Kernel-
MicrosoftWindows-

Related Weaknesses (CWE)

CWE-22

References

FAQ

What is CVE-2026-0704?

CVE-2026-0704 is a vulnerability with a CVSS score of 9.1 (CRITICAL). 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 ...

How severe is CVE-2026-0704?

CVE-2026-0704 has been rated CRITICAL with a CVSS base score of 9.1/10. This is considered a critical vulnerability requiring immediate attention.

Is there a patch for CVE-2026-0704?

Check the references section above for vendor advisories and patch information. Affected products include: Octopus Octopus Server, Linux Linux Kernel, Microsoft Windows.