CWE-295— Improper Certificate Validation
The product does not validate, or incorrectly validates, a certificate.— MITRE CWE catalog
1,642 active CVEs classified under this weakness category. Sourced from NVD, GHSA, and vendor advisories. Full definition on MITRE →
CVEs classified under CWE-295page 6 of 33
- CVE-2026-100551HIGHCVSS 8.3EG 8.32026-09-26
OpenClaw for iOS versions >= 2026.7.1 and < 2026.8.11 do not enforce saved Gateway TLS pins in the Control UI. While native connections enforced the saved Gateway fingerprint, the authenticated Terminal and session Dashboard WebViews omitt…
- CVE-2026-82157HIGHCVSS 8.3EG 8.32026-09-24
Dell ThinOS 10, versions prior to SecurityAddon_2605.10.2766_T10, contains an Improper Certificate Validation vulnerability. An unauthenticated attacker with adjacent network access could potentially exploit this vulnerability, leading to …
- CVE-2026-65129HIGHCVSS 8.3EG 8.32026-09-22
NVIDIA Infrastructure Controller for Linux contains a vulnerability where an attacker could cause improper certificate validation. A successful exploit of this vulnerability might lead to information disclosure, data tampering, and denial …
- CVE-2026-20323HIGHCVSS 8.3EG 8.32026-09-16
A vulnerability in the sftunnel inter-device communication protocol of Cisco Secure FMC Software and Cisco Secure FTD Software could allow an unauthenticated, adjacent attacker to impersonate the peer device and obtain access at the level …
- CVE-2026-13327HIGHCVSS 8.3EG 8.32026-09-15
Improper certificate validation on LDAPS connections to Active Directory in Devolutions Server 2026.2.16 and earlier allows a network-positioned attacker to intercept privileged directory service credentials via a spoofed domain controlle…
- CVE-2026-84736HIGHCVSS 8.3EG 8.32026-09-03
In the current development version of Eclipse aeriOS, for which no official release has yet been published, the Federator component disables TLS certificate validation for outbound HTTPS connections by default. When the TLS_CERTIFICATE_VAL…
- CVE-2026-66154HIGHCVSS 8.3EG 8.32026-08-11
An insufficient certificate validation in a privileged communication workflow, was identified in a GMS application 9.5.1 (Build 9510.1044) and earlier versions which, under a successful MitM attack and controlled network conditions, could …
- CVE-2026-54100HIGHCVSS 8.3EG 8.32026-06-22
A flaw was found in the Windows Machine Config Operator (WMCO) for Red Hat OpenShift Container Platform. WMCO establishes SSH connections to Windows worker nodes without verifying the remote server host key. An adjacent-network attacker wh…
- CVE-2025-44018HIGHCVSS 8.3EG 8.32025-11-24
A firmware downgrade vulnerability exists in the OTA Update functionality of GL-Inet GL-AXT1800 4.7.0. A specially crafted .tar file can lead to a firmware downgrade. An attacker can perform a man-in-the-middle attack to trigger this vulne…
- CVE-2025-34066HIGHCVSS 8.3EG 8.32025-07-01
An improper certificate validation vulnerability exists in AVTECH IP cameras, DVRs, and NVRs due to the use of wget with --no-check-certificate in scripts like SyncCloudAccount.sh and SyncPermit.sh. This exposes HTTPS communications to man…
- CVE-2025-6032HIGHCVSS 8.3EG 8.32025-06-24
A flaw was found in Podman. The podman machine init command fails to verify the TLS certificate when downloading the VM images from an OCI registry. This issue results in a Man In The Middle attack.
- CVE-2024-40714HIGHCVSS 8.3EG 8.32024-09-07
An improper certificate validation vulnerability in TLS certificate validation allows an attacker on the same network to intercept sensitive credentials during restore operations.
- CVE-2024-7570HIGHCVSS 8.3EG 8.32024-08-13
Improper certificate validation in Ivanti ITSM on-prem and Neurons for ITSM Versions 2023.4 and earlier allows a remote attacker in a MITM position to craft a token that would allow access to ITSM as any user.
- CVE-2022-31105HIGHCVSS 8.3EG 8.32022-07-12
Argo CD is a declarative, GitOps continuous delivery tool for Kubernetes. Argo CD starting with version 0.4.0 and prior to 2.2.11, 2.3.6, and 2.4.5 is vulnerable to an improper certificate validation bug which could cause Argo CD to trust …
- CVE-2020-27649HIGHCVSS 8.3EG 8.32020-10-29
Improper certificate validation vulnerability in OpenVPN client in Synology Router Manager (SRM) before 1.2.4-8081 allows man-in-the-middle attackers to spoof servers and obtain sensitive information via a crafted certificate.
- CVE-2020-1675HIGHCVSS 8.3EG 8.32020-10-16
When Security Assertion Markup Language (SAML) authentication is enabled, Juniper Networks Mist Cloud UI might incorrectly process invalid authentication certificates which could allow a malicious network-based user to access unauthorized …
- CVE-2019-7229HIGHCVSS 8.3EG 8.32019-06-24
The ABB CP635 HMI uses two different transmission methods to upgrade its firmware and its software components: "Utilization of USB/SD Card to flash the device" and "Remote provisioning process via ABB Panel Builder 600 over FTP." Neither o…
- CVE-2026-4396HIGHCVSS 8.1EG 8.32026-03-18
Improper certificate validation in Devolutions Hub Reporting Service 2025.3.1.1 and earlier allows a network attacker to perform a man-in-the-middle attack via disabled TLS certificate verification.
- CVE-2022-32748HIGHCVSS 7.9EG 8.32023-01-30
A CWE-295: Improper Certificate Validation vulnerability exists that could cause the CAE software to give wrong data to end users when using CAE to configure devices. Additionally, credentials could leak which would enable an attacker the …
- CVE-2026-67270HIGHCVSS 8.2EG 8.22026-10-06
Dell Container Storage Modules (CSM) versions prior to 1.18.0, contains an Improper Certificate Validation vulnerability in the proxy-server component. An unauthenticated adjacent network attacker could potentially exploit this vulnerabili…
- CVE-2026-103602HIGHCVSS 8.2EG 8.22026-10-02
Improper certificate validation in PkixNameConstraintValidator in Legion of the Bouncy Castle Inc. bc-csharp before 2.7.0 allows an attacker who controls, or can obtain certificates from, a name-constrained intermediate CA to have certific…
- CVE-2026-63577HIGHCVSS 8.2EG 8.22026-10-02
Improper certificate validation in the directoryName name-constraint check (PkixNameConstraintValidator.WithinDNSubtree) in Legion of the Bouncy Castle Inc. bc-csharp before 2.7.0 allows an attacker who controls, or can have certificates i…
- CVE-2026-63576HIGHCVSS 8.2EG 8.22026-10-02
Improper certificate validation in PkixNameConstraintValidator (ExtractHostFromURL) in Legion of the Bouncy Castle Inc. bc-csharp before 2.7.0 allows a name-constrained subordinate CA, or anyone able to obtain certificates with chosen subj…
- CVE-2026-93302HIGHCVSS 8.2EG 8.22026-09-27
MatchTrustedPeer ignores the public key used, leading to forged CA clones passing verification. Affected builds are any that enable the macro WOLFSSL_TRUST_PEER_CERT and load CA certificates with wolfSSL_CTX_trust_peer_cert() or wolfSSL_tr…
- CVE-2026-78491HIGHCVSS 8.2EG 8.22026-09-09
Dell SCG 5.0 Appliance versions prior to 5.36.00.16 and Dell SCG 5.0 Application versions prior to 5.36.00.00, contains an Improper Certificate Validation vulnerability. An unauthenticated attacker with remote access could potentially expl…
- CVE-2026-18141HIGHCVSS 8.2EG 8.22026-07-31
A flaw was found in aap-gateway, a component of Ansible Automation Platform's Event-Driven Ansible (EDA). An unauthenticated remote attacker can bypass mutual Transport Layer Security (mTLS) authentication for event streams. This is achiev…
- CVE-2026-13410HIGHCVSS 8.2EG 8.22026-07-17
Dancer::Plugin::Auth::Google versions before 0.08 for Perl have TLS verification disabled. The default user agent is initialised with SSL_verify_mode explicitly disabled. An attacker with network man-in-the-middle (MITM) capability betwe…
- CVE-2026-42013HIGHCVSS 8.2EG 8.22026-05-26
A flaw was found in gnutls. When validating certificates, an oversized Subject Alternative Name (SAN) could cause the validation process to incorrectly fall back to checking the Common Name (CN) field. This could allow a remote attacker to…
- CVE-2026-32992HIGHCVSS 8.2EG 8.22026-05-13
SSL verification is disabled in the DNS Cluster system. This could allow for a malicious server to man-in-the-middle the request and capture credentials.
- CVE-2026-33810HIGHCVSS 8.2EG 8.22026-04-08
When verifying a certificate chain containing excluded DNS constraints, these constraints are not correctly applied to wildcard DNS SANs which use a different case than the constraint. This only affects validation of otherwise trusted cert…
- CVE-2026-4740HIGHCVSS 8.2EG 8.22026-04-07
A flaw was found in Open Cluster Management (OCM), the technology underlying Red Hat Advanced Cluster Management (ACM). Improper validation of Kubernetes client certificate renewal allows a managed cluster administrator to forge a client c…
- CVE-2024-40702HIGHCVSS 8.2EG 8.22025-01-07
IBM Cognos Controller 11.0.0 through 11.0.1 and IBM Controller 11.1.0 could allow an unauthorized user to obtain valid tokens to gain access to protected resources due to improper certificate validation.
- CVE-2024-37311HIGHCVSS 8.2EG 8.22024-08-23
Collabora Online is a collaborative online office suite based on LibreOffice. In affected versions of Collabora Online, https connections from coolwsd to other hosts may incompletely verify the remote host's certificate's against the full …
- CVE-2024-29072HIGHCVSS 8.2EG 8.22024-05-28
A privilege escalation vulnerability exists in the Foxit Reader 2024.2.0.25138. The vulnerability occurs due to improper certification validation of the updater executable before executing it. A low privilege user can trigger the update ac…
- CVE-2023-43017HIGHCVSS 8.2EG 8.22024-02-07
IBM Security Verify Access 10.0.0.0 through 10.0.6.1 could allow a privileged user to install a configuration file that could allow remote access. IBM X-Force ID: 266155.
- CVE-2021-41028HIGHCVSS 8.2EG 8.22021-12-16
A combination of a use of hard-coded cryptographic key vulnerability [CWE-321] in FortiClientEMS 7.0.1 and below, 6.4.6 and below and an improper certificate validation vulnerability [CWE-297] in FortiClientWindows, FortiClientLinux and Fo…
- CVE-2019-16558HIGHCVSS 8.2EG 8.22019-12-17
Jenkins Spira Importer Plugin 3.2.3 and earlier disables SSL/TLS certificate validation for the Jenkins master JVM.
- CVE-2019-10446HIGHCVSS 8.2EG 8.22019-10-16
Jenkins Cadence vManager Plugin 2.7.0 and earlier disabled SSL/TLS and hostname verification globally for the Jenkins master JVM.
- CVE-2025-71063HIGHCVSS 7.5EG 8.22026-01-12
Errands before 46.2.10 does not verify TLS certificates for CalDAV servers.
- CVE-2026-91812HIGHCVSS 8.1EG 8.12026-09-23
A vulnerability in Foxit PDF Editor/Reader’s update mechanism allows man-in-the-middle attackers to bypass certificate validation and package integrity checks, potentially enabling arbitrary code execution with system privileges.
- CVE-2026-84081HIGHCVSS 8.1EG 8.12026-09-18
IBM Guardium Data Protection 12.2 could allow a remote attacker to bypass security restrictions due to improper certificate validation.
- CVE-2026-90651HIGHCVSS 8.1EG 8.12026-09-12
Socket Firewall (socketdev/socket-registry-firewall) in registry mode before 2.0.0 does not verify upstream TLS certificates by default. When the api_ssl_verify and upstream_ssl_verify configuration keys are omitted from socket.yml, the ge…
- CVE-2026-15078HIGHCVSS 8.1EG 8.12026-08-19
IBM AIX 7.2, and 7.3 and IBM PowerVM VIOS 4.1 NIM could allow a remote attacker to gain unauthorized access to AIX systems due to improper validation of TLS certificates.
- CVE-2026-18129HIGHCVSS 8.1EG 8.12026-08-11
Cleartext transmission of sensitive information in the Core of Ivanti Endpoint Manager before version 2024 SU7 allows a remote unauthenticated attacker in a MITM position to leak credentials for external SQL connections.
- CVE-2026-54342HIGHCVSS 8.1EG 8.12026-07-24
In epa4all, prior to version 2026-05-20, an attacker on the network path between epa4all and any backend (ePA Aktensystem, Konnektor, IDP, TSS) can present a self-signed TLS certificate and intercept the connection. For non-VAU connections…
- CVE-2026-61668HIGHCVSS 8.1EG 8.12026-07-13
DIRAC is an interware, meaning a software framework for distributed computing. Prior to versions 8.0.79, 9.0.22, and 9.1.10, WorkloadManagementSystem/Utilities/PilotWrapper.py pilotWrapperScript uses ssl._create_unverified_context to downl…
- CVE-2026-59818HIGHCVSS 8.1EG 8.12026-07-08
etcd is a distributed key-value store for the data of a distributed system. Prior to 3.5.32 and 3.6.13, when etcd is configured with --listen-client-http-urls to split HTTP and gRPC client endpoints onto separate listeners, the --client-cr…
- CVE-2026-8286HIGHCVSS 8.1EG 8.12026-07-03
A vulnerability exists where a new transfer that uses STARTTLS to upgrade the connection might reuse an existing live connection even though the TLS configuration mismatches so it should not.
- CVE-2026-42790HIGHCVSS 8.1EG 8.12026-05-27
Improper Certificate Validation vulnerability in Erlang OTP public_key (pubkey_cert and public_key modules) allows a DNS nameConstraints bypass via subject CommonName fallback in TLS hostname verification. Two flaws combine to allow a sub…
- CVE-2026-44900HIGHCVSS 8.1EG 8.12026-05-26
epa4all-client is the Java Client for epa4all / ePA 3.0 in the Telematik Infrastruktur. Prior to 1.2.1, in SignedPublicKeysTrustValidatorImpl.isTrusted(), the ECDSA signature verification at line 45 discards the boolean return value of Si…
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