CWE-295

Improper Certificate Validation

Parent: CWE-287 - Improper Authentication

The product does not validate, or incorrectly validates, a certificate.

1,453 vulnerabilities with CWE-295
CVE-2026-31798 MEDIUM
JumpServer <4.10.16-lts - Info Disclosure
CVSS 5.0
CVE-2026-2368 HIGH
Lenovo Filez - Remote Code Execution via Improper Certificate Validation
CVSS 7.1
CVE-2026-1068 MEDIUM
Lenovo Filez - Improper Certificate Validation
CVSS 5.3
CVE-2026-24508 LOW
Dell AWCC <6.12.24.0 - Info Disclosure
CVSS 2.5
CVE-2026-27221 MEDIUM
Acrobat Reader <25.001.21265 - Auth Bypass
CVSS 5.5
CVE-2026-3822 MEDIUM
Taipower APP - Improper Certificate Validation
CVSS 6.5
CVE-2026-24281 HIGH
Apache ZooKeeper <3.8.6/3.9.5 - Auth Bypass
CVSS 7.4
CVE-2026-30840 HIGH
wallos < 4.6.2 - Server-Side Request Forgery via Notification Tester
CVSS 8.8
CVE-2026-27138 MEDIUM
Go standard library crypto/x509 1.26.0 - Denial of Service via Empty DNS Name in Certificate Chain
CVSS 5.9
CVE-2026-27137 HIGH
OpenSSL - Certificate Validation Bypass
CVSS 7.5
CVE-2026-2748 MEDIUM
SEPPmail Secure Email Gateway <15.0.1 - Auth Bypass
CVSS 5.3
CVE-2026-2590 CRITICAL
Devolutions Remote Desktop Manager <=2025.3.30 - Auth Bypass
CVSS 9.8
CVE-2026-3336 HIGH
AWS-LC 1.41.0-1.68.0 - Unauthenticated Certificate Chain Verification Bypass in PKCS7_verify()
CVSS 7.5
CVE-2026-3100 MEDIUM
ASUSTOR ADM FTP Backup - TLS Certificate Validation Man-in-the-Middle
CVSS 6.5
CVE-2026-27134 HIGH
Strimzi 0.49.0-0.50.0 - Auth Bypass
CVSS 8.1
CVE-2026-27133 MEDIUM
Strimzi 0.47.0-0.50.1 - Auth Bypass
CVSS 5.9
CVE-2026-24122 LOW
sigstore cosign < 3.0.5 - Improper Certificate Validation
CVSS 3.7
CVE-2026-24734 HIGH
Apache Tomcat Native 1.3.0-1.3.4 - Auth Bypass
CVSS 7.5
CVE-2026-0872 LOW
Thales SafeNet Agent <4.1.2 - Signature Spoofing
CVE-2026-0228 LOW
Palo Alto Networks Cloud NGFW and PAN-OS - Improper Certificate Validation
CVE-2026-21228 HIGH
Azure Local < 2510.0.3002 - Unauthenticated Remote Code Execution via Improper Certificate Validation
CVSS 8.1
CVE-2026-25961 HIGH
SumatraPDF 3.5.0-3.5.2 - Remote Code Execution via Update Mechanism TLS Hostname Verification Bypass
CVSS 7.5
CVE-2026-22613 MEDIUM
Eaton Network M3 < 2.3.3 - Man-in-the-Middle Attack via Insecure Firmware Upgrade Certificate Validation
CVSS 5.7
CVE-2026-25644 HIGH
DataHub < 1.3.1.8 - TLS Downgrade to MITM via LDAP Ingestion Source
CVSS 7.5
CVE-2026-25160 CRITICAL
Alist < 3.57.0 - Man-in-the-Middle via Disabled TLS Certificate Verification
CVSS 9.1
Details
Vulnerabilities 1,453