CVE-2026-71206-PoC

CVE-2026-71206 — Shiori: JWT CheckToken Never Re-Validates Account State Product: go-shiori/shiori File: internal/domains/auth.go CWE: CWE-613 — Insufficient Session Expiration CVSS 3.1: AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:L — 8.2 High CNA: Turan Security · CVE record Description Shiori's CheckToke...

CVE-2026-71280

go-shiori's DownloadBookmark internal/core/download.go fetches a caller-supplied bookmark URL using a plain http.Client with no custom DialContext or destination-IP validation no IsLoopback, IsPrivate, IsUnspecified, or IsLinkLocalUnicast checks...

CVE-2026-71280

go-shiori's DownloadBookmark() (internal/core/download.go) uses a plain http.Client with no DialContext or destination-IP validation, enabling an authenticated user to supply a bookmark URL of 127.0.0.1 or 0.0.0.0 via POST /api/bookmark, PUT /api/v1/bookmarks/cache, or POST /api/bookmarks/ext. Th...

CVE-2026-71280 go-shiori Server-Side Request Forgery via Unrestricted Bookmark URL Fetch

go-shiori's DownloadBookmark internal/core/download.go fetches a caller-supplied bookmark URL using a plain http.Client with no custom DialContext or destination-IP validation no IsLoopback, IsPrivate, IsUnspecified, or IsLinkLocalUnicast checks...

CVE-2026-71280 go-shiori Server-Side Request Forgery via Unrestricted Bookmark URL Fetch

go-shiori's DownloadBookmark internal/core/download.go fetches a caller-supplied bookmark URL using a plain http.Client with no custom DialContext or destination-IP validation no IsLoopback, IsPrivate, IsUnspecified, or IsLinkLocalUnicast checks...

CVE-2026-71280

go-shiori's DownloadBookmark internal/core/download.go fetches a caller-supplied bookmark URL using a plain http.Client with no custom DialContext or destination-IP validation no IsLoopback, IsPrivate, IsUnspecified, or IsLinkLocalUnicast checks...

CVE-2026-71206

Shiori CVE-2026-71206 affects the JWT CheckToken flow: it validates only the HMAC signature and returns the embedded claims.Account without re-fetching from the DB, with no session store or token revocation. Deletion or demotion of an account does not invalidate existing tokens, so an attacker co...

PT-2026-68153

Name of the Vulnerable Software and Affected Versions go-shiori affected versions not specified Description An authenticated user can trigger the server to make outbound requests to internal-only services, cloud metadata endpoints, or other network-restricted resources. This occurs because the...

PT-2026-68044

Name of the Vulnerable Software and Affected Versions Shiori affected versions not specified Description The CheckToken function in internal/domains/auth.go validates only the HMAC signature of the JSON Web Token JWT and returns the embedded Account object without re-fetching the account data fro...

CVE-2026-71206: Insufficient Session Expiration

Shiori's CheckToken function internal/domains/auth.go validates only the JWT's HMAC signature and returns the embedded claims.Account object unmodified, never re-fetching the account from the database. No session store or token-revocation mechanism exists in the codebase...

CVE-2026-71280: Server-Side Request Forgery (SSRF)

go-shiori's DownloadBookmark internal/core/download.go fetches a caller-supplied bookmark URL using a plain http.Client with no custom DialContext or destination-IP validation no IsLoopback, IsPrivate, IsUnspecified, or IsLinkLocalUnicast checks...

CVE-2026-61463 Shiori Authenticated Privilege Escalation via PATCH /api/v1/auth/account

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 obtai...

CVE-2026-61463

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 obtai...

CVE-2026-61463 Shiori Authenticated Privilege Escalation via PATCH /api/v1/auth/account

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 obtai...

CVE-2026-61463 Shiori Authenticated Privilege Escalation via PATCH /api/v1/auth/account

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 obtai...

CVE-2026-61463: Improper Privilege Management

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 obtai...

SUSE CVE-2025-60538

A lack of rate limiting in the login page of shiori v1.7.4 and below allows attackers to bypass authentication via a brute force attack...

GO-2026-4308 Shiori is vulnerable to authentication bypass via a brute force attack in github.com/go-shiori/shiori

Shiori is vulnerable to authentication bypass via a brute force attack in github.com/go-shiori/shiori...

CVE-2025-60538

A lack of rate limiting in the login page of shiori v1.7.4 and below allows attackers to bypass authentication via a brute force attack...

Brute Force

Overview Affected versions of this package are vulnerable to Brute Force due to insufficient rate limiting on the login process. An attacker can gain unauthorized access by performing a brute force attack. Remediation There is no fixed version for github.com/go-shiori/shiori. References - GitHub...