Description
In affected versions of Octopus Server, insufficient integrity protection of authentication cookies, combined with incorrect validation of permissions assigned to a user that allowed them to view users or audit events, could result in the user escalating their privileges to those of an Administrator.
Published: 2026-11-11
Score: 8.7 High
EPSS: n/a
KEV: No
Impact: n/a
Action: n/a
AI Analysis

No analysis available yet.

Remediation

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Tracking

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Advisories

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History

Wed, 11 Nov 2026 07:30:00 +0000

Type Values Removed Values Added
Metrics cvssV4_0

{'score': 7.7, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N'}

 cvssV4_0

{'score': 8.7, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N'}

Wed, 11 Nov 2026 07:15:00 +0000

Type Values Removed Values Added
Description In affected versions of Octopus Server, insufficient integrity protection of authentication cookies, combined with incorrect validation of permissions assigned to a user that allowed them to view users or audit events, could result in the user escalating their privileges to those of an Administrator.
Weaknesses CWE-649
References
Metrics cvssV4_0

{'score': 7.7, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N'}

Subscriptions

No data.

cve-icon MITRE

Status: PUBLISHED

Assigner: Octopus

Published:

Updated: 2026-11-11T07:03:53.880Z

Reserved: 2026-09-23T05:15:29.421Z

Link: CVE-2026-96414

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Received

Published: 2026-11-11T07:17:36.980

Modified: 2026-11-11T07:17:36.980

Link: CVE-2026-96414

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses
  • CWE-649

    Reliance on Obfuscation or Encryption of Security-Relevant Inputs without Integrity Checking