Weakness (CWE)
CWE-295: Improper Certificate Validation
The product does not validate, or incorrectly validates, a certificate.
How to prevent it (2 mitigations)
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Architecture and Design, Implementation
Certificates should be carefully managed and checked to assure that data are encrypted with the intended owner's public key.
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Implementation
If certificate pinning is being used, ensure that all relevant properties of the certificate are fully validated before the certificate is pinned, including the hostname.
Source: MITRE CWE-295
480 results · Clear filters · Feed
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High 8.3
Rancher CLI skips TLS verification on Rancher CLI login command
A vulnerability has been identified within Rancher Manager, where using self-signed CA certificates and passing the -skip-verify flag to the Rancher CLI login command without also passing the –cacert flag results in the CLI attempting to fetch CA certificates…
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High 8.3
An improper certificate validation vulnerability was found in the FTP Backup on the ADM.
The FTP Backup on the ADM will not properly strictly enforce TLS certificate verification while connecting to an FTP server using FTPES/FTPS. An improper validated TLS/SSL certificates allows a remote attacker can intercept network traffic to perform a Man-in…
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High 8.1
OpenEMR Has Disabled SSL Certificate Verification in HTTP Client
OpenEMR is a free and open source electronic health records and medical practice management application. Prior to version 7.0.4, OpenEMR's HTTP client wrapper (`oeHttp`/`oeHttpRequest`) disables SSL/TLS certificate verification by default (`verify: false`), m…
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High 7.4
yapi disables TLS/SSL certificate validation via rejectUnauthorized: false in Axios HTTPS agent
An issue pertaining to CWE-295: Improper Certificate Validation was discovered in YMFE yapi v1.12.0. The application disables TLS/SSL certificate validation by setting 'rejectUnauthorized': false in the HTTPS agent configuration for Axios requests
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High 7.4
An issue pertaining to CWE-295: Improper Certificate Validation was discovered in jxcore jxm master. The application di…
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High 8.1
Strimzi: All CAs from a custom CA chain consisting of multiple CAs are trusted for mTLS user autentication
Strimzi provides a way to run an Apache Kafka cluster on Kubernetes or OpenShift in various deployment configurations. In versions 0.49.0 through 0.50.0, when using a custom Cluster or Clients CA with a multistage CA chain consisting of multiple CAs, Strimzi …
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High 7.4
Apache Tomcat Native, Apache Tomcat: OCSP revocation bypass
Improper Input Validation vulnerability in Apache Tomcat Native, Apache Tomcat. When using an OCSP responder, Tomcat Native (and Tomcat's FFM port of the Tomcat Native code) did not complete verification or freshness checks on the OCSP response which could al…
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High 7.6
Apache Tomcat: Client certificate verification bypass due to virtual host mapping
Improper Input Validation vulnerability. This issue affects Apache Tomcat: from 11.0.0-M1 through 11.0.14, from 10.1.0-M1 through 10.1.49, from 9.0.0-M1 through 9.0.112. The following versions were EOL at the time the CVE was created but are known to be affec…
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High 7.5CVE-2025-65753 Public exploit
An issue in the TLS certification mechanism of Guardian Gryphon v01.06.0006.22 allows attackers to execute commands as …
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High 7.7
Insufficient Certificate Validation in Multiple Mobile Applications Allows Man in the Middle Interception
A vulnerability in the certificate validation logic may allow applications to accept untrusted or improperly validated server identities during TLS communication. An attacker in a privileged network position may be able to intercept or modify traffic if they …
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High 7.5
An issue in Sunbird-Ed SunbirdEd-portal v1.13.4 allows attackers to obtain sensitive information. The application disab…
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High 8.1
Azure Local Remote Code Execution Vulnerability
Improper certificate validation in Azure Local allows an unauthorized attacker to execute code over a network.
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High 7.5CVE-2026-25961 Public exploit
SumatraPDF Update MITM -> Arbitrary Code Execution
SumatraPDF is a multi-format reader for Windows. In 3.5.0 through 3.5.2, SumatraPDF's update mechanism disables TLS hostname verification (INTERNET_FLAG_IGNORE_CERT_CN_INVALID) and executes installers without signature checks. A network attacker with any vali…
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High 7.5
DataHub's LDAP Ingestion Source vulnerable to MITM attack through TLS downgrade
DataHub is an open-source metadata platform. Prior to version 1.3.1.8, the LDAP ingestion source is vulnerable to MITM attack through TLS downgrade. This issue has been patched in version 1.3.1.8.
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High 7.5
Improper Certificate Validation in TP-Link Tapo H100 and P100 Allows Man-in-the-Middle Attack
An Improper Certificate Validation vulnerability in TP-Link Tapo H100 v1 and Tapo P100 v1 allows an on-path attacker on the same network segment to intercept and modify encrypted device-cloud communications. This may compromise the confidentiality and integr…
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High 8.9
An improper certificate validation vulnerability was found in ADM while sending HTTPS requests to the server.
The API communication component fails to validate the SSL/TLS certificate when sending HTTPS requests to the server. An improper certificates validation vulnerability allows an unauthenticated remote attacker can perform a Man-in-the-Middle (MitM) attack to i…
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High 8.9
An improper certificate validation vulnerability was found in ADM while updating the DDNS settings.
The DDNS update function in ADM fails to properly validate the hostname of the DDNS server's TLS/SSL certificate. Although the connection uses HTTPS, an improper validated TLS/SSL certificates allows a remote attacker can intercept the communication to perfor…
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High 7.2
Cleartext transmission of sensitive materials in aws/sagemaker-python-sdk
The Amazon SageMaker Python SDK before v3.2.0 and v2.256.0 includes the ModelBuilder HMAC signing key in the cleartext response elements of the DescribeTrainingJob function. A third party with permissions to both call this API and permissions to modify object…
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High 8.1
Fog-kubevirt: fog-kubevirt: man-in-the-middle vulnerability due to disabled certificate validation
A flaw was found in fog-kubevirt. This vulnerability allows a remote attacker to perform a Man-in-the-Middle (MITM) attack due to disabled certificate validation. This enables the attacker to intercept and potentially alter sensitive communications between Sa…
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High 8.1
Foreman-kubevirt: foreman_kubevirt: man-in-the-middle due to insecure default ssl verification
A flaw was found in foreman_kubevirt. When configuring the connection to OpenShift, the system disables SSL verification if a Certificate Authority (CA) certificate is not explicitly set. This insecure default allows a remote attacker, capable of intercepting…
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High 7.7
FunJSQ, a third-party module integrated on some NETGEAR routers and Orbi WiFi Systems, does not properly validate TLS c…
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High 7.5
Vulnerability in the Oracle Java SE, Oracle GraalVM for JDK, Oracle GraalVM Enterprise Edition product of Oracle Java S…
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High 7.4
Improper Server Certificate Validation in Automation Studio
An Improper Certificate Validation vulnerability in the OPC-UA client and ANSL over TLS client used in Automation Studio versions before 6.5 could allow an unauthenticated attacker on the network to position themselves to intercept and interfere with data exc…
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High 8.2
Errands before 46.2.10 does not verify TLS certificates for CalDAV servers.
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High 8.8
NeuVector OpenID Connect is vulnerable to man-in-the-middle (MITM)
NeuVector supports login authentication through OpenID Connect. However, the TLS verification (which verifies the remote server's authenticity and integrity) for OpenID Connect is not enforced by default. As a result this may expose the system to man-in-the-m…
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High 7.7
LINE client for iOS prior to 15.4 allows man-in-the-middle attacks due to improper SSL/TLS certificate validation in an…
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High 7.0
An improper certificates validation vulnerability was found in the Notification settings of ADM
When the user set the Notification's sender to send emails to the SMTP server via msmtp, an improper validated TLS/SSL certificates allows an attacker who can intercept network traffic between the SMTP client and server to execute a man-in-the-middle (MITM) a…
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High 7.4
Aqara Hub devices including Camera Hub G3 4.1.9_0027, Hub M2 4.3.6_0027, and Hub M3 4.3.6_0025 fail to validate server …
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High 7.4
Aqara Hub devices including Hub M2 4.3.6_0027, Hub M3 4.3.6_0025, Camera Hub G3 4.1.9_0027 fail to validate server cert…
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High 8.1
A vulnerability has been identified in COMOS V10.6 (All versions < V10.6.1), COMOS V10.6 (All versions < V10.6.1), JT B…
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High 7.4
A vulnerability has been identified in COMOS V10.6 (All versions < V10.6.1), COMOS V10.6 (All versions < V10.6.1), NX V…
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High 8.3
A firmware downgrade vulnerability exists in the OTA Update functionality of GL-Inet GL-AXT1800 4.7.0. A specially craf…
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High 7.5
pgAdmin 4: LDAP authentication flow vulnerable to TLS certificate verification bypass.
pgAdmin <= 9.9 is affected by a vulnerability in the LDAP authentication mechanism allows bypassing TLS certificate verification.
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High 7.5
A potential vulnerability was reported in the Lenovo PC Manager, Lenovo App Store, Lenovo Browser, and Lenovo Legion Zo…
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High 7.5
A vulnerability has been identified in Solid Edge SE2025 (All versions < V225.0 Update 11). Affected applications do no…
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High 8.1
In JetBrains YouTrack before 2025.3.104432 missing TLS certificate validation enabled data disclosure
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High 8.6
NeuVector telemetry sender is vulnerable to MITM and DoS
This vulnerability affects NeuVector deployments only when the Report anonymous cluster data option is enabled. When this option is enabled, NeuVector sends anonymous telemetry data to the telemetry server. In affected versions, NeuVector does not enforce TLS…
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High 8.8
Improper certificate validation when connecting to gateways in Devolutions Server 2025.3.2 and earlier allows attackers…
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High 7.4
OpenSearch Data Prepper plugins trusts all SSL certificates by default
OpenSearch Data Prepper as an open source data collector for observability data. In versions prior to 2.12.2, the OpenSearch sink and source plugins in Data Prepper trust all SSL certificates by default when no certificate path is provided. Prior to this fix,…
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High 8.0
Configuration may unexpectedly disable certificate validation
When tlsInsecure=False appears in a connection string, certificate validation is disabled. This vulnerability affects MongoDB Rust Driver versions prior to v3.2.5