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

Metrics

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.

No EPSS score available.

Key SSVC decision points have not yet been added.

Affected Vendors & Products

No data.

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Vendors Products
References
Link Providers
https://advisories.octopus.com/post/2026/sa2026-05 cve-icon
History

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
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'}
cve-icon MITRE

Status: PUBLISHED

Assigner: Octopus

Published:

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

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

Link: CVE-2026-8296

cve-icon Vulnrichment

No data.

cve-icon NVD

No data.

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-06-19T10:30:15Z