CWE-639
High likelihoodAuthorization Bypass Through User-Controlled Key
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-2026-5396
HIGH
Fluent Forms <= 6.1.21 - Authenticated (Subscriber+) Authorization Bypass via 'form_id' Parameter
CVSS 8.2
CVE-2026-3074
MEDIUM
Authorization Bypass Through User-Controlled Key in GitLab
CVSS 4.3
CVE-2026-3073
MEDIUM
Authorization Bypass Through User-Controlled Key in GitLab
CVSS 4.3
CVE-2026-1338
MEDIUM
Authorization Bypass Through User-Controlled Key in GitLab
CVSS 4.3
CVE-2026-7648
MEDIUM
LearnPress <= 4.3.5 - Subscriber Payment Bypass
CVSS 4.3
CVE-2026-44426
MEDIUM
ShellHub: Cross-tenant IDOR in `GET /api/namespaces/:tenant` via API Key bypasses membership check
CVSS 6.5
CVE-2026-44424
MEDIUM
ShellHub: Cross-tenant IDOR in `GET /api/devices/:uid` discloses device data of any namespace
CVSS 6.5
CVE-2026-44423
MEDIUM
ShellHub: Cross-tenant IDOR in `GET /api/sessions/:uid` discloses SSH session data
CVSS 6.5
CVE-2026-42463
HIGH
SQLBot: Unauthorized Access Vulnerability
CVSS 8.1
CVE-2026-6965
MEDIUM
Tutor LMS <= 3.9.9 - Insecure Direct Object Reference to Authenticated (Instructor+) Arbitrary Post Deletion via 'course' GET Parameter
CVSS 5.3
CVE-2026-44341
MEDIUM
GoJobs: Insecure Direct Object Reference (IDOR) in Job Retrieval Endpoint
CVSS 5.3
CVE-2026-42889
CRITICAL
Relay Server WebSocket authentication bypass when token is omitted
CVSS 9.1
CVE-2026-29204
CRITICAL
WHMCS 7.4.0-18.12.1, 18.13.0-18.13.2, 9.0.0-9.0.3 - Authorization Bypass via clientarea.php addonId
CVSS 9.1
CVE-2026-6001
HIGH
IDOR in Abis Technology's BAPSİS
CVSS 8.8
CVE-2026-43890
HIGH
Outline: IDOR in subscriptions.create allows cross-tenant subscription on private documents (sibling of GHSA-23jj-rp48-w7q7)
CVSS 7.7
CVE-2026-43883
MEDIUM
WWBN AVideo: IDOR in PayPalYPT agreementCancel.json.php Allows Any Authenticated User to Cancel Arbitrary PayPal Subscription Agreements
CVSS 4.2
CVE-2026-38568
HIGH
HireFlow v1.2 - Privilege Escalation
CVSS 8.1
CVE-2026-33356
HIGH
Meari MQTT broker missing per-device subscribe ACL
CVSS 7.7
CVE-2026-42609
HIGH
Grav: Administrative Account Disruption and Privilege De-escalation via User Overwrite Logic
CVSS 8.1
CVE-2026-8196
LOW
JeecgBoot mLogin Endpoint LoginController.java authorization
CVSS 3.7
CVE-2026-42456
MEDIUM
AnythingLLM: Cross-User TTS Audio Disclosure via Chat ID (IDOR)
CVSS 4.3
CVE-2026-42291
MEDIUM
SysReptor: Read-write access to personal notes by sharing-link creation with no authorization in SysReptor Professional
CVSS 6.8
CVE-2026-42205
HIGH
Avo: Broken Access Control: Unauthorized Execution of Arbitrary Action Classes Across Resources
CVSS 8.8
CVE-2026-44400
HIGH
MailEnable Enterprise Premium < 10.55 Authorization Bypass via WebAdmin
CVSS 8.1
CVE-2026-42279
MEDIUM
solidtime: Time entry update endpoint allows cross-organization modification of a known time-entry UUID
CVSS 5.8
Details
Vulnerabilities
1,777
Exploit Likelihood
High