The CVE-2026-71280 vulnerability affects go-shiori, a tool used for managing bookmarks. The vulnerability class is related to insecure URL handling, allowing an authenticated user to supply a URL that causes the server to make requests to internal or restricted resources. The likely operational impact includes unauthorized access to internal services or cloud metadata endpoints. The source confidence is l [truncated]
The Shiori authentication mechanism, specifically the CheckToken function in internal/domains/auth.go, contains a vulnerability that allows tokens issued to an account to continue authenticating with their original privileges even after the account is deleted or demoted. This is because the function only validates the JWT's HMAC signature and returns the embedded claims.Account object unmodified, never re [truncated]
CVE-2026-61463 is a high-severity vulnerability in Shiori that allows authenticated users to escalate privileges by modifying the owner field in the account update endpoint. This vulnerability has significant implications for users of Shiori, administrators of Shiori installations, and security teams responsible for vulnerability management. The vulnerability exists due to a lack of authorization checks i [truncated]