Shiori contains a privilege escalation vulnerability in the account update endpoint that allows authenticated users to modify the owner field without authorization checks. Attackers can escalate to administrator by submitting a crafted PATCH request with owner: true, then re-authenticate to obtain an admin JWT token granting full system access.

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History

Mon, 13 Jul 2026 19:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

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


Mon, 13 Jul 2026 18:00:00 +0000

Type Values Removed Values Added
Description Shiori contains a privilege escalation vulnerability in the account update endpoint that allows authenticated users to modify the owner field without authorization checks. Attackers can escalate to administrator by submitting a crafted PATCH request with owner: true, then re-authenticate to obtain an admin JWT token granting full system access.
Title Shiori Authenticated Privilege Escalation via PATCH /api/v1/auth/account
First Time appeared Go-shiori
Go-shiori shiori
Weaknesses CWE-269
CPEs cpe:2.3:a:go-shiori:shiori:*:*:*:*:*:go:*:*
Vendors & Products Go-shiori
Go-shiori shiori
References
Metrics cvssV3_1

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

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'}


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cve-icon MITRE

Status: PUBLISHED

Assigner: VulnCheck

Published:

Updated: 2026-07-13T18:27:34.112Z

Reserved: 2026-07-09T14:07:55.624Z

Link: CVE-2026-61463

cve-icon Vulnrichment

Updated: 2026-07-13T18:27:28.408Z

cve-icon NVD

No data.

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-07-13T23:00:15Z

Weaknesses