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.

1,571 vulnerabilities with CWE-639
CVE-2026-1947 HIGH
NEX-Forms WordPress Plugin <=9.1.9 - Insecure Direct Object Reference
CVSS 7.5
CVE-2026-1883 MEDIUM
Wicked Folders <4.1.0 - Insecure Direct Object Reference
CVSS 4.3
CVE-2026-3999 HIGH
Broken access control vulnerability affecting ID Server
CVE-2026-2888 MEDIUM
Formidable Forms WordPress Plugin <=6.28 - Auth Bypass
CVSS 5.3
CVE-2026-2879 MEDIUM
GetGenie WordPress Plugin <=4.3.2 - Insecure Direct Object Reference
CVSS 5.4
CVE-2026-2257 MEDIUM
GetGenie WordPress Plugin <=4.3.2 - Stored XSS
CVSS 6.4
CVE-2026-1704 MEDIUM
Appointment Booking Calendar <1.6.9.29 - Insecure Direct Object Reference
CVSS 4.3
CVE-2026-2366 LOW
Keycloak - Auth Bypass
CVSS 3.1
CVE-2026-32131 HIGH
ZITADEL <3.4.8/4.12.2 - Info Disclosure
CVSS 7.7
CVE-2026-27591 CRITICAL
Winter CMS <1.0.477/1.1.12/1.2.12 - Privilege Escalation
CVSS 9.9
CVE-2026-32104 MEDIUM
StudioCMS <0.4.3 - Privilege Escalation
CVSS 5.4
CVE-2026-32103 MEDIUM
StudioCMS <0.4.3 - Privilege Escalation
CVSS 6.8
CVE-2026-32097 HIGH
PingPong <7.27.2 - Path Traversal
CVSS 8.8
CVE-2026-31874 CRITICAL
Taskosaur 1.0.0 - Privilege Escalation
CVSS 9.8
CVE-2026-31867 MEDIUM
Craft Commerce <4.11.0/5.6.0 - IDOR
CVSS 4.8
CVE-2026-1992 HIGH
ExactMetrics 8.6.0-9.0.2 - Auth Bypass
CVSS 8.8
CVE-2026-2918 MEDIUM
Happy Addons for Elementor <3.21.0 - Privilege Escalation
CVSS 6.4
CVE-2026-2917 MEDIUM
Happy Addons for Elementor <3.21.0 - IDOR
CVSS 5.4
CVE-2026-1753 MEDIUM
Gutena Forms <1.6.1 - Privilege Escalation
CVSS 6.8
CVE-2026-3453 HIGH
ProfilePress <=4.16.11 - Insecure Direct Object Reference
CVSS 8.1
CVE-2026-31832 MEDIUM
Umbraco 14.0.0-16.5.0/17.0.0-17.2.1 - Privilege Escalation
CVSS 5.4
CVE-2026-31820 MEDIUM
Sylius - IDOR
CVSS 6.5
CVE-2026-30954 MEDIUM
LinkAce <=2.1.0 - Privilege Escalation
CVSS 4.3
CVE-2026-3306 MEDIUM
GitHub Enterprise Server - Privilege Escalation
CVSS 4.3
CVE-2026-30969 CRITICAL
Coral Server <1.1.0 - Auth Bypass
CVSS 9.1
Details
Vulnerabilities 1,571
Exploit Likelihood High