CWE-639

High likelihood

Authorization Bypass Through User-Controlled Key

Parent: CWE-863 - Incorrect Authorization

The system's authorization functionality does not prevent one user from gaining access to another user's data or record by modifying the key value identifying the data.

1,777 vulnerabilities with CWE-639
CVE-2026-35430 HIGH
Azure Privileged Identity Management (PIM) Elevation of Privilege Vulnerability
CVSS 8.8
CVE-2026-39968 HIGH
TypeBot: Cross-Workspace Credential Theft via Bot-Engine Preview Endpoint
CVSS 7.1
CVE-2026-39967 LOW
TypeBot: Cross-Typebot Result Data Access via Missing typebotId Filter
CVSS 3.1
CVE-2026-28444 MEDIUM
Typebot: IDOR in Result Logs Endpoint Allows Cross-Workspace Data Disclosure
CVSS 6.5
CVE-2026-9248 LOW
Devolutions Server - Authorization Bypass Through User-Controlled Key
CVSS 2.6
CVE-2026-8347 MEDIUM
Concrete CMS 9.5.0 and below is vulnerable to IDOR + wrong-authorization-level in Express association Reorder dialog
CVSS 4.3
CVE-2026-3473 MEDIUM
Improper file ownership validation in the Boards API allows unauthorised file access
CVSS 5.9
CVE-2026-8679 HIGH
AudioIgniter Music Player <= 2.0.2 - Unauthenticated Insecure Direct Object Reference to 'audioigniter_playlist_id' Parameter
CVSS 7.5
CVE-2026-8337 MEDIUM
Concrete CMS 9.5.0 and below is vulnerable to IDOR in surveys when sites are running concurrent public surveys and private surveys
CVSS 5.3
CVE-2026-7886 MEDIUM
Concrete CMS 9.5.0 and below is vulnerable to IDOR in AddMessage/UpdateMessage via attachments[] parameter
CVSS 4.3
CVE-2026-7881 MEDIUM
Concrete CMS 9.5.0 and below is vulnerable to IDOR in the Express Entry Detail block
CVSS 4.3
CVE-2026-8204 MEDIUM
Concrete CMS 9.5.0 and below is vulnerable to Authorization Bypass in the Calendar Event Frontend Dialog
CVSS 5.3
CVE-2026-45760 HIGH
Apache Camel K: Camel K Cross-Namespace Build Deputy Attack
CVSS 8.1
CVE-2026-9152 CRITICAL
Unauthenticated SOAP Endpoint in Altium 365 SearchService Allows Cross-Tenant Data Exfiltration and Index Destruction
CVE-2026-1881 MEDIUM
Broadstreet <= 1.52.2 - Authenticated (Subscriber+) Private Post Meta Disclosure via get_sponsored_meta
CVSS 4.3
CVE-2026-9136 MEDIUM
Unauthorized ShadowAttribute modification in MISP via client-supplied identifier
CVSS 6.5
CVE-2026-9087 MEDIUM
Keycloak: cross-session email verification proof not bound to upstream identity in first-broker-login
CVSS 6.4
CVE-2026-47068 LOW
Cross-session PubSub topic injection via URL parameter in phoenix_storybook
CVE-2026-6566 MEDIUM
Photo Gallery, Sliders, Proofing and Themes <= 4.2.0 - Insecure Direct Object Reference to Authenticated (Subscriber+) Image Deletion via REST API
CVSS 4.3
CVE-2026-6072 MEDIUM
Oliver POS <= 2.4.2.6 - Unauthenticated Authorization Bypass Through User-Controlled Key to 'OliverAuth' Header
CVSS 6.5
CVE-2026-42097 HIGH
Authentication Bypass in Sparx Pro Cloud Server
CVSS 8.8
CVE-2026-4630 MEDIUM
Keycloak: keycloak: unauthorized resource access and data modification via insecure direct object reference
CVSS 6.8
CVE-2026-37978 MEDIUM
Keycloak: org.keycloak.services: keycloak: information disclosure via evaluate-scopes admin api
CVSS 4.9
CVE-2026-46721 MEDIUM
Broken Access Control in extension "Frontend User Registration" (sf_register)
CVE-2026-33052 MEDIUM
MantisBT: Authorization Bypass in Global Profile Creation
Details
Vulnerabilities 1,777
Exploit Likelihood High