CVE-2026-70556 Hubzilla version prior to 11.4 CSRF via OAuth2 /authorize Endpoint App Registration

Hubzilla versions prior to 11.4 contains a cross-site request forgery vulnerability in the OAuth2 /authorize endpoint handled by Zotlabs\Module\Authorize::post that allows unauthenticated attackers to register arbitrary OAuth2 applications under an authenticated user's account by submitting a...

CVE-2026-70556

Hubzilla versions prior to 11.4 contains a cross-site request forgery vulnerability in the OAuth2 /authorize endpoint handled by Zotlabs\Module\Authorize::post that allows unauthenticated attackers to register arbitrary OAuth2 applications under an authenticated user's account by submitting a...

EUVD-2026-53869

Hubzilla 11.2.1 contains a cross-site request forgery vulnerability in the OAuth2 /authorize endpoint handled by Zotlabs\Module\Authorize::post that allows unauthenticated attackers to register arbitrary OAuth2 applications under an authenticated user's account by submitting a cross-origin POST...

CVE-2026-16751 Ente Museum Server Authorization Bypass Vulnerability

Authorization Bypass in the emergency recovery approval component in Ente Technologies Ente Museum Server allows an authenticated attacker configured as a victim's emergency contact to bypass the configured recovery waiting period and take over the victim's account via a crafted approve-recovery...

PT-2026-65794

Authorization Bypass in the emergency recovery approval component in Ente Technologies Ente Museum Server allows an authenticated attacker configured as a victim's emergency contact to bypass the configured recovery waiting period and take over the victim's account via a crafted approve-recovery...

Budibase: Email Change IDOR via POST /api/v2/email allows full Account Takeover (accountId not validated against session)

Summary POST /api/v2/email on the account portal account.budibase.app starts an email-change workflow using a client-supplied accountId that is not validated against the authenticated session. A logged-in attacker supplies a victim's accountId and an email address they control; the verification...

CVE-2026-53516

Better Auth is an authentication and authorization library for TypeScript. Prior to 1.6.11, Better Auth's OAuth callback auto-link gate in handleOAuthUserInfo accepts implicit account linking when the OAuth provider asserts emailverified: true without requiring the local user row's emailVerified...

EUVD-2026-42966

ZITADEL is an open source identity management platform. Prior to 4.15.3, ZITADEL's external identity provider handler checks that the local user's email is verified but does not verify that the external IdP confirmed ownership of the same email before auto-linking by email, allowing a permissive...

Authentication Bypass by Alternate Name

Overview Affected versions of this package are vulnerable to Authentication Bypass by Alternate Name via improper handling of OIDC authentication and the emailverified claim. An attacker can gain unauthorized access to another user's account by authenticating with an email address matching the...

CVE-2026-50132

Summary (CVE-2026-50132) Budibase exposes a public GET endpoint GET /api/chat-links/:instance/:token/handoff that, before version 3.39.0, can silently link an attacker’s external chat identity (Slack/Discord/MS Teams) to a victim’s Budibase account without consent or CSRF protection. The flow: an...

CVE-2026-50132 Budibase: Chat Identity Link Hijacking via Missing Consent & CSRF — Account Impersonation in Budibase

Budibase is an open-source low-code platform. Prior to 3.39.0, GET /api/chat-links/:instance/:token/handoff is a public endpoint no auth required that performs a permanent, state-changing operation: it binds an external chat identity Slack/Discord/MS Teams to an authenticated Budibase user accoun...

Cross-site Request Forgery (CSRF)

Overview @budibase/server is a Budibase Web Server Affected versions of this package are vulnerable to Cross-site Request Forgery CSRF through the handoffChatLinkSession process. An attacker can gain unauthorized access to another user's account by crafting a malicious link containing their own...

CVE-2026-48612

Improper state verification in the OAuth implementation could allow an attacker to manipulate the authentication flow and cause a victim’s account to be linked to an attacker-controlled account. This can result in unauthorized account linking and potential account takeover...

keycloak: Cross-Session Email Verification Proof Not Bound to Upstream Identity in First-Broker-Login

A flaw was found in Keycloak. The cross-session verification proof is keyed only by local userId, idpAlias and is not bound to the upstream identity that was actually verified, so a second upstream account on the same IdP can consume it and get linked to the victim's local account...

Flask-Security-Too OAuth reauthentication freshness bypass via cross- user OAuth identity acceptance

Summary Flask-Security-Too 5.8.0's OAuth reauthentication flow can mark a session as fresh after verifying an OAuth account that belongs to a different user. If an attacker can operate an already-authenticated but stale victim session, they can complete OAuth verification using their own OAuth...

EUVD-2026-31134

A flaw was found in Keycloak. The cross-session verification proof is keyed only by local userId, idpAlias and is not bound to the upstream identity that was actually verified, so a second upstream account on the same IdP can consume it and get linked to the victim's local account...

CVE-2026-44695

Outline is a service that allows for collaborative documentation. Prior to 1.7.1, the Slack integration callback for GET /auth/slack.post accepts an unsigned, session-independent OAuth state value. A third party who can obtain a Slack OAuth code for the same Outline Slack client can make a...

CVE-2026-44695 Outline: Slack OAuth state can link a victim Outline account to an attacker Slack identity

Outline is a service that allows for collaborative documentation. Prior to 1.7.1, the Slack integration callback for GET /auth/slack.post accepts an unsigned, session-independent OAuth state value. A third party who can obtain a Slack OAuth code for the same Outline Slack client can make a...

CVE-2026-44695

Summary: CVE-2026-44695 affects Outline before version 1.7.1. The Slack OAuth flow for GET /auth/slack.post accepts an unsigned, session-independent OAuth state value. If an attacker can obtain a Slack OAuth code for the same Outline Slack client, they can cause a logged-in Outline user to comple...

PT-2026-39520

OpenCart 3.0.36 contains a cross-site request forgery vulnerability in the /account/edit endpoint that allows unauthenticated attackers to modify victim account details by tricking users into visiting malicious pages. Attackers can craft CSRF payloads that change victim email addresses and accoun...