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CVE-2026-92355

HIGH
8.7
CVSS Score
Published: September 16, 2026 at 07:29 AM UTC
Updated: September 16, 2026 at 07:54 PM UTC
1 product affected across 1 vendorOctopus Server

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Severity
HIGH8.7
Exploit prediction
EPSS 0.7%
SSVC
No known exploit

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Octopus Server· Octopus Deploy
60%
2024.1.4131 ≤ v < 2026.1.117252026.2.0 ≤ v < 2026.2.133442026.3.0 ≤ v < 2026.3.118162024.1.41312026.2.02026.3.0
Affected range stops below 2026.1.11725, so it looks safe — our inference, not a vendor statement
Affected range stops below 2026.2.13344, so it looks safe — our inference, not a vendor statement
Affected range stops below 2026.3.11816, so it looks safe — our inference, not a vendor statement

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (1)

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

SSVC — Action Prioritization

SSVCNo known exploitNot automatableTotal impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

8.7HIGHOctopus
Vector?

Quick Info

StatusAWAITING ANALYSIS
CWE
CWE-22

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