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Vulnerability record · CVE-2026-0704 · published 25 February 2026

CVE-2026-0704: Octopus server path traversal vulnerability

Octopus · Octopus Server

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.

5.9 CVSS 4.0 Medium EPSS 0.34% · top 75.3% CWE-22 · Path traversal
5.9CVSS 4.0 base score
0.34%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
1References
17 Jun 2026Last modified by NVD

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:4.0/AV:N/AC:H/AT:P/PR:H/UI:N/VC:N/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://advisories.octopus.com/post/2026/sa2026-01 Vendor Advisory

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

9.8CVE-2022-2572Octopus server improper authentication vulnerabilityIn affected versions of Octopus Server where access is managed by an external authentication provider, it was possible that the API key/keys of a dis…EPSS 0.89%9.8CVE-2022-2778Octopus server vulnerabilityIn affected versions of Octopus Deploy it is possible to bypass rate limiting on login using null bytes.EPSS 0.84%9.8CVE-2018-11320Octopus server sensitive information in log file vulnerabilityIn Octopus Deploy 2018.4.4 through 2018.5.1, Octopus variables that are sourced from the target do not have sensitive values obfuscated in the deploy…EPSS 1.4%9.1CVE-2022-2782Octopus server insufficient session expiration vulnerabilityIn affected versions of Octopus Server it is possible for a session token to be valid indefinitely due to improper validation of the session token pa…EPSS 0.57%8.8CVE-2022-4009Octopus server command injection vulnerabilityIn affected versions of Octopus Deploy it is possible for a user to introduce code via offline package creationEPSS 0.72%8.8CVE-2018-18850Octopus server vulnerabilityIn Octopus Deploy 2018.8.0 through 2018.9.x before 2018.9.1, an authenticated user with permission to modify deployment processes could upload a mali…EPSS 12%8.7CVE-2024-9194Octopus server sql injection vulnerabilityImproper Neutralization of Special Elements used in an SQL Command ('SQL Injection') vulnerability in Linux and Microsoft Windows Octopus Server on W…EPSS 0.43%8.1CVE-2022-2780Octopus server authentication bypass by capture-replay vulnerabilityIn affected versions of Octopus Server it is possible to use the Git Connectivity test function on the VCS project to initiate an SMB request resulti…EPSS 0.55%

Source: NIST National Vulnerability Database (record CVE-2026-0704), CISA KEV, FIRST EPSS (scores of 2026-09-29). This page is refreshed as NVD updates the record.