Description
In affected versions of Octopus Server, users with certain scoped permission sets could execute arbitrary scripts on a worker (including the Octopus Server built-in worker). Incorrect permission validation during script execution would allow the script to execute without the user possessing the required authorisation.
Published: 2026-09-15
Score: 7.2 High
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

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Remediation

No vendor fix or workaround currently provided.

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Tracking

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Advisories

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History

Tue, 15 Sep 2026 07:30:00 +0000

Type Values Removed Values Added
Description In affected versions of Octopus Server, users with certain scoped permission sets could execute arbitrary scripts on a worker (including the Octopus Server built-in worker). Incorrect permission validation during script execution would allow the script to execute without the user possessing the required authorisation.
Weaknesses CWE-863
References
Metrics cvssV4_0

{'score': 7.2, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:H/VA:H/SC:N/SI:N/SA:N'}

Subscriptions

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cve-icon MITRE

Status: PUBLISHED

Assigner: Octopus

Published:

Updated: 2026-09-15T07:08:54.502Z

Reserved: 2026-09-15T01:38:15.839Z

Link: CVE-2026-91778

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Received

Published: 2026-09-15T08:17:07.180

Modified: 2026-09-15T08:17:07.180

Link: CVE-2026-91778

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses