CWE-287

High likelihood

Improper Authentication

Parent: CWE-284 - Improper Access Control

When an actor claims to have a given identity, the product does not prove or insufficiently proves that the claim is correct.

4,319 vulnerabilities with CWE-287
CVE-2026-26141 HIGH
Azure Automation Hybrid Worker Windows Extension < 1.3.74 - Privilege Escalation via Improper Authentication
CVSS 7.8
CVE-2026-26128 HIGH
Windows SMB Server - Privilege Escalation
CVSS 7.8
CVE-2026-24294 HIGH
Windows SMB Server - Privilege Escalation
CVSS 7.8
CVE-2026-0953 CRITICAL
Tutor LMS Pro <= 3.9.5 - Unauthenticated Authentication Bypass via Social Login Email Mismatch
CVSS 9.8
CVE-2026-3794 HIGH
doramart DoraCMS 3.0.x - Auth Bypass
CVSS 7.3
CVE-2026-3739 MEDIUM
suitenumerique messages 0.2.0 - Auth Bypass
CVSS 6.3
CVE-2026-30863 CRITICAL
Parse Server <8.6.10/9.5.0-alpha.11 - Auth Bypass
CVSS 9.8
CVE-2026-30851 HIGH
Caddy 2.10.0-2.11.1 - Privilege Escalation
CVSS 8.1
CVE-2026-29193 HIGH
Zitadel 4.0.0-4.12.0 - Improper Authentication via Login V2 UI
CVSS 8.2
CVE-2026-30223 HIGH
olivetin < 3000.11.1 - Insufficient JWT Audience Verification
CVSS 8.8
CVE-2026-30831 CRITICAL
Rocket.Chat < 7.10.8, 7.11.5, 7.12.5, 7.13.4, 8.0.2, 8.1.1, 8.2.0 - Authentication Bypass
CVSS 9.8
CVE-2026-28514 CRITICAL
Rocket.Chat < 7.8.6, 7.9.8, 7.10.7, 7.11.4, 7.12.4, 7.13.3, 8.0.0 - Authentication Bypass
CVSS 9.8
CVE-2026-28800 MEDIUM
Natro Macro <1.1.0 - Unauthenticated RCE
CVSS 6.4
CVE-2026-28787 HIGH
OneUptime < 10.0.11 - Authentication Bypass via WebAuthn Challenge Replay
CVSS 8.2
CVE-2026-28428 MEDIUM
Talishar < a9c218efa37756c9e7eed056fbff6ee03f79aefc - Unauthenticated Authentication Bypass via Empty authKey Parameter
CVSS 5.3
CVE-2026-29093 HIGH
WWBN AVideo <24.0 - Session Hijacking
CVSS 8.1
CVE-2026-28471 MEDIUM
OpenClaw 2026.1.14-1-2026.2.2 - Improper Authentication via Display Name and Localpart Matching
CVSS 5.3
CVE-2026-3224 CRITICAL
Devolutions Server <2025.3.15.0 - Auth Bypass
CVSS 9.8
CVE-2026-24898 CRITICAL
OpenEMR < 8.0.0 - Unauthenticated Token Disclosure via MedEx Callback Endpoint
CVSS 10.0
CVE-2026-23600 CRITICAL
HPE AutoPass License Server - Auth Bypass
CVE-2026-28408 CRITICAL
WeGIA < 3.6.5 - Unauthenticated Improper Authentication via adicionar_tipo_docs_atendido.php
CVSS 9.8
CVE-2026-27939 HIGH
Statmatic 6.0.0-6.3.9 - Privilege Escalation
CVSS 8.8
CVE-2026-1305 MEDIUM
Japanized for WooCommerce <=2.8.4 - Auth Bypass
CVSS 5.3
CVE-2026-28215 CRITICAL
hoppscotch < 2026.2.0 - Unauthenticated Infrastructure Configuration Overwrite via Onboarding Endpoint
CVSS 9.1
CVE-2026-26077 MEDIUM
Discourse <2025.12.2/2026.1.1/2026.2.0 - Auth Bypass
CVSS 6.5
Details
Vulnerabilities 4,319
Exploit Likelihood High