CVE-2026-8296

published 2026-06-19

CVE-2026-8296: In affected versions of Octopus Server with certain access levels it was possible to embed a Cross-Site Scripting Payload via artifacts.

Priority P4 26 medium 5.6 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 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

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

Affected

3 ranges

Vendor	Product	Version range	Fixed in
octopus_deploy	octopus_server	>= 2023.0.0 < 2025.4.10678	2025.4.10678
octopus_deploy	octopus_server	>= 2026.1.0 < 2026.1.11451	2026.1.11451
octopus_deploy	octopus_server	>= 2026.2.0 < 2026.2.13114	2026.2.13114

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CWE-79