CVE-2026-92355

HIGHCVSS 8.7/10EPSS 0.68%

Last modified

CVE-2026-92355 is a high-severity vulnerability rated 8.7/10 on the CVSS scale. In affected versions of Octopus Server, a user with permission to modify non built-in external feeds could exploit a path traversal flaw to overwrite arbitrary files on the server, which in some configurations could lead to remote code execution.. EPSS estimates a 0.68% chance of exploitation in the next 30 days.

Description

In affected versions of Octopus Server, a user with permission to modify non built-in external feeds could exploit a path traversal flaw to overwrite arbitrary files on the server, which in some configurations could lead to remote code execution.

Metrics

Weakness Enumeration

Affected Software

Source: CNA advisory (CVE.org). NVD analysis pending.

VendorProductVersions
Octopus DeployOctopus Server>= 2024.1.4131, < 2026.1.11725; >= 2026.2.0, < 2026.2.13344; >= 2026.3.0, < 2026.3.11816

References

Timeline

Published
Last Modified
Status
Awaiting Analysis

Frequently Asked Questions

What is CVE-2026-92355?
In affected versions of Octopus Server, a user with permission to modify non built-in external feeds could exploit a path traversal flaw to overwrite arbitrary files on the server, which in some configurations could lead to remote code execution.
How severe is CVE-2026-92355?
CVE-2026-92355 has a CVSS score of 8.7/10 (HIGH severity). The EPSS model estimates a 0.68% probability of exploitation in the next 30 days.
How do I fix CVE-2026-92355?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

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Source: NVD / NIST