CVE-2025-56798

Unraid OS CSRF Privilege Escalation via Lax SameSite Policy

Published Aug 26, 2026 CVSS 3.1 · 8.8 High EPSS < 1% KEV · Not listed
Description
Cross-Site Request Forgery (CSRF) vulnerability in Lime Technology, Inc.'s Unraid OS version 6.12.14 and earlier allows remote attackers to escalate privileges via the Unraid authentication cookie's lax same-site policy.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
Title Unraid OS CSRF Privilege Escalation via Lax SameSite Policy
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'poc', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Type Values Removed Values Added
Title CSRF Privilege Escalation via Unraid Authentication Cookie
Weaknesses CWE-269
Type Values Removed Values Added
Metrics cvssV3_1

{'score': 8.8, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H'}

Type Values Removed Values Added
Title CSRF Privilege Escalation via Unraid Authentication Cookie
Weaknesses CWE-269
CWE-352
Type Values Removed Values Added
Description Cross-Site Request Forgery (CSRF) vulnerability in Lime Technology, Inc.'s Unraid OS version 6.12.14 and earlier allows remote attackers to escalate privileges via the Unraid authentication cookie's lax same-site policy.
References

Subscriptions

No data.

Weaknesses

Sources

Status
PUBLISHED
Assigner
mitre
Published
Updated
Aug 27, 2026, 7:22 PM
Reserved
Aug 17, 2025, 12:00 AM
Status
Deferred
Published
Aug 26, 2026, 6:16 PM
Modified
Oct 26, 2026, 9:10 PM