CVE-2026-8296 - Vulnerability Details - OpenCVE

In affected versions of Octopus Server with certain access levels it was possible to embed a Cross-Site Scripting Payload via artifacts.

Attack Vector Network

Attack Complexity High

Privileges Required High

Attack Requirements None

User Interaction Active

Vulnerable System Confidentiality Impact High

Vulnerable System Integrity Impact None

Vulnerable System Availability Impact None

Subsequent System Confidentiality Impact None

Subsequent System Integrity Impact None

Subsequent System Availability Impact None

No CVSS v3.1

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

The EPSS score is 0.00317.

Exploitation none

Automatable no

Technical Impact partial

Vendors	Products
Octopus	Octopus Server

No data.

No data.

OpenCVE Enrichment is a feature of OpenCVE that uses AI to automatically link vendors and products to CVEs. Learn more on GitHub.

Vendors	Products
Octopus	Octopus Server

References

Link	Providers
https://advisories.octopus.com/post/2026/sa2026-05

History

Wed, 24 Jun 2026 20:45:00 +0000

Type	Values Removed	Values Added
First Time appeared		Octopus Octopus octopus Server
Vendors & Products		Octopus Octopus octopus Server

Mon, 22 Jun 2026 15:30:00 +0000

Type	Values Removed	Values Added
Metrics		ssvc `{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}`

Fri, 19 Jun 2026 10:45:00 +0000

Type	Values Removed	Values Added
Title		Cross‑Site Scripting via Embedded Artifacts in Octopus Server
Weaknesses		CWE-79

Fri, 19 Jun 2026 09:45:00 +0000

Type	Values Removed	Values Added
Description		In affected versions of Octopus Server with certain access levels it was possible to embed a Cross-Site Scripting Payload via artifacts.
References		https://advisories.octopus.com/post/2026/sa2026-05
Metrics		cvssV4_0 `{'score': 5.6, 'vector': 'CVSS:4.0/AV:N/AC:H/AT:N/PR:H/UI:A/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N'}`

MITRE

Status: PUBLISHED

Assigner: Octopus

Published: 2026-06-19T09:23:28.395Z

Updated: 2026-06-22T15:11:03.984Z

Reserved: 2026-05-11T09:44:07.992Z

Link: CVE-2026-8296

Vulnrichment

Updated: 2026-06-22T15:10:40.599Z

NVD

No data.

Redhat

No data.

OpenCVE Enrichment

Updated: 2026-06-24T20:30:04Z

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