CVE-2026-61463

High

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.

SeverityHigh

CVSS8.8

Exploit probability—

ProductShiori

PublishedJul 13, 2026

First seenJul 13, 2026

Weakness typeCWE-269Improper privilege management

How to fix

Update

go-shiori shiori1.8.0 or later

Patches

github.com/go-shiori/shiori/commit/6c8a7dbc11b131609bfda736b14d61c51f9027b2

Affected products

Product	Affected versions	Fixed in
go-shiori shiori	v < 1.8.0	1.8.0

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