CVE-2026-92355

HighCVSS 8.7/10Last modified Sep 16, 2026

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

CVSS 4.0 8.7/10

CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/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:X/V:X/RE:X/U:X

Weakness enumeration

CWE-22

Affected software

Source: the vendor's advisory (CNA). NVD analysis pending.

Vendor	Product	Versions
Octopus Deploy	Octopus Server	>= 2024.1.4131, < 2026.1.11725; >= 2026.2.0, < 2026.2.13344; >= 2026.3.0, < 2026.3.11816

References

https://advisories.octopus.com/post/2026/sa2026-09

Timeline

Published: Sep 16, 2026
Last modified: Sep 16, 2026
NVD status: Awaiting Analysis

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