CWE-295— Improper Certificate Validation
The product does not validate, or incorrectly validates, a certificate.— MITRE CWE catalog
1,758 active CVEs classified under this weakness category. Sourced from NVD, GHSA, and vendor advisories. Full definition on MITRE →
CVEs classified under CWE-295page 23 of 36
- CVE-2026-87733MEDIUMCVSS 6.2EG 6.22026-09-09
An issue was discovered in the mirage-crypto-ec function before 2.2.0 for OCaml. The ECDSA functions {P256,P384,P521}.Dsa.pub_of_octets accept 0x00, the encoding of the point at infinity, as a public key. With that public key, signatures c…
- CVE-2022-48186MEDIUMCVSS 6.2EG 6.22023-05-01
A certificate validation vulnerability exists in the Baiying Android application which could lead to information disclosure.
- CVE-2023-23588MEDIUMCVSS 6.2EG 6.22023-04-11
A vulnerability has been identified in SIMATIC IPC1047 (All versions), SIMATIC IPC1047E (All versions with maxView Storage Manager < 4.09.00.25611 on Windows), SIMATIC IPC647D (All versions), SIMATIC IPC647E (All versions with maxView Stor…
- CVE-2026-16792MEDIUMCVSS 6.1EG 6.12026-08-04
An improper certificate validation vulnerability was reported in multiple Lenovo XClarity Orchestrator (LXCO) 2.2.0 microservices that could allow an adjacent network attacker to intercept sensitive communications by performing a machine-i…
- CVE-2025-7095MEDIUMCVSS 6.1EG 6.12025-07-06
A vulnerability classified as critical has been found in Comodo Internet Security Premium 12.3.4.8162. This affects an unknown part of the component Update Handler. The manipulation leads to improper certificate validation. It is possible …
- CVE-2026-19377MEDIUMCVSS 6.0EG 6.02026-10-15
Improper certificate validation in the tunnel handshake in Cato Client allows a man-in-the-middle attacker to impersonate a Cato Point of Presence (PoP) server and intercept or modify tunnel traffic.
- CVE-2025-0309MEDIUMCVSS 6.0EG 6.02025-08-14
An insufficient validation on the server connection endpoint in Netskope Client allows local users to elevate privileges on the system. The insufficient validation allows Netskope Client to connect to any other server with Public Signed CA…
- CVE-2020-12144MEDIUMCVSS 6.0EG 6.02020-05-05
The certificate used to identify the Silver Peak Cloud Portal to EdgeConnect devices is not validated. This makes it possible for someone to establish a TLS connection from EdgeConnect to an untrusted portal.
- CVE-2020-12143MEDIUMCVSS 6.0EG 6.02020-05-05
The certificate used to identify Orchestrator to EdgeConnect devices is not validated, which makes it possible for someone to establish a TLS connection from EdgeConnect to an untrusted Orchestrator.
- CVE-2017-7932MEDIUMCVSS 6.0EG 6.02017-08-07
An improper certificate validation issue was discovered in NXP i.MX 28 i.MX 50, i.MX 53, i.MX 7Solo i.MX 7Dual Vybrid VF3xx, Vybrid VF5xx, Vybrid VF6xx, i.MX 6ULL, i.MX 6UltraLite, i.MX 6SoloLite, i.MX 6Solo, i.MX 6DualLite, i.MX 6SoloX, i…
- CVE-2026-110281MEDIUMCVSS 5.9EG 5.92026-11-04
IBM Db2 Genius Hub 1.1.2, 1.1.3, 1.1.4, 1.1.5 improperly validates TLS certificate validation, which could allow an attacker to obtain sensitive information using man in the middle technique.
- CVE-2026-119559MEDIUMCVSS 5.9EG 5.92026-10-30
OpenLiteSpeed through 1.9.4 contains an authentication bypass vulnerability that allows unauthenticated remote attackers to evade virtual host client certificate requirements over HTTP/3. Because QuicStream inherits a verifyContext() imple…
- CVE-2026-119189MEDIUMCVSS 5.9EG 5.92026-10-29
Forge (also called node-forge) is a native implementation of Transport Layer Security in JavaScript. Prior to 1.4.1, node-forge enforced an X.509 CA certificate's basicConstraints.pathLenConstraint only when that certificate also carried a…
- CVE-2026-41022MEDIUMCVSS 5.9EG 5.92026-10-27
Eaton easySoft improperly validates TLS certificates presented by easyE4 devices. A network-adjacent attacker could exploit this weakness to perform a man-in-the-middle attack and potentially intercept or modify communications between easy…
- CVE-2026-85247MEDIUMCVSS 5.9EG 5.92026-10-19
Improper Certificate Validation vulnerability in Apache Camel Knative component. This issue affects Apache Camel: from 4.0.0 before 4.18.5, from 4.19.0 before 4.22.1. When SSL was enabled on the Knative HTTP client but no truststore was …
- CVE-2026-103294MEDIUMCVSS 5.9EG 5.92026-10-13
CAI Content Credentials is affected by an Improper Certificate Validation vulnerability that could result in a Security feature bypass. An attacker could leverage this vulnerability to bypass security measures and gain unauthorized write a…
- CVE-2026-100116MEDIUMCVSS 5.9EG 5.92026-10-13
CAI Content Credentials is affected by an Improper Certificate Validation vulnerability that could result in a Security feature bypass. An attacker could leverage this vulnerability to bypass security measures and gain unauthorized write a…
- CVE-2026-103503MEDIUMCVSS 5.9EG 5.92026-10-12
Improper Certificate Validation vulnerability in hexpm hex allows an attacker who can intercept HTTPS connections, and holds a certificate for a Hex host issued by a CA in Hex's bundled CA store, to impersonate that host to users who set c…
- CVE-2026-103502MEDIUMCVSS 5.9EG 5.92026-10-12
Improper Certificate Validation vulnerability in hexpm hex_core allows an attacker who can intercept HTTPS connections to impersonate hex.pm, repo.hex.pm or any other repository or API server to programs that use hex_core's default HTTP ad…
- CVE-2026-107587MEDIUMCVSS 5.9EG 5.92026-10-08
Improper certificate validation in the webmail of Progressive Robot hMailServer 6.3.2 through 6.3.5 allows a remote unauthenticated attacker to have S/MIME-encrypted mail that the account later sends to another correspondent also encrypted…
- CVE-2026-100701MEDIUMCVSS 5.9EG 5.92026-09-26
Nodemailer versions 5.0.0 through 10.0.1 use a process-global DNS cache that is keyed only by the DNS host, while each cache entry also stores the caller-specific TLS servername. When two direct TLS/SMTPS transports (secure: true) resolve …
- CVE-2026-77707MEDIUMCVSS 5.9EG 5.92026-09-24
Improper certificate validation vulnerability in HAVELSAN Inc. Liman Render Engine allows Adversary in the Middle (AiTM). This issue affects Liman Render Engine: from 1.0 before 1.2-75.
- CVE-2026-78483MEDIUMCVSS 5.9EG 5.92026-09-09
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-2026-78489MEDIUMCVSS 5.9EG 5.92026-09-09
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-2026-80125MEDIUMCVSS 5.9EG 5.92026-09-07
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-2026-9036MEDIUMCVSS 5.9EG 5.92026-09-03
IBM Netezza Software 11.3.0.3 through Interim Fix 002 does not validate or improperly validates TLS certificate validation, which could allow an attacker to obtain sensitive information using man in the middle techniques.
- CVE-2025-64649MEDIUMCVSS 5.9EG 5.92026-08-28
IBM Concert 1.0.0 through 2.3.1 could allow a remote attacker to perform unauthorized actions using man in the middle techniques due to improper certificate validation.
- CVE-2025-36290MEDIUMCVSS 5.9EG 5.92026-08-28
IBM Integrated Analytics System 1.0.0.0 through 1.0.31.0 does not validate or improperly validates TLS certificate validation, which could allow an attacker to obtain sensitive information using man in the middle techniques.
- CVE-2026-79785MEDIUMCVSS 5.9EG 5.92026-08-25
X-AnyLabeling's model downloader disabled TLS certificate verification. download_with_retry in anylabeling/services/auto_labeling/model.py built a context with ssl._create_unverified_context() and passed it to urllib.request.urlopen, so ne…
- CVE-2026-67294MEDIUMCVSS 5.9EG 5.92026-08-01
FreeRDP before 3.29.0 improperly validates the Extended Key Usage (EKU) purpose of the peer certificate during client-side server TLS authentication. In x509_utils_verify(), when server-purpose (X509_PURPOSE_SSL_SERVER) verification fails,…
- CVE-2026-16107MEDIUMCVSS 5.9EG 5.92026-07-28
IBM TS4500 CLI tool Versions: 0.1.31 through 1.12.0.0 does not validate or improperly validates TLS certificate validation, which could allow an attacker to obtain sensitive information using man in the middle techniques.
- CVE-2026-0277MEDIUMCVSS 5.9EG 5.92026-07-09
An improper certificate validation vulnerability in the Prisma® Access Agent for iOS enables an attacker to perform a man-in-the-middle (MitM) attack to intercept VPN traffic. The Prisma Access Agent on Windows, macOS, Linux, Android an…
- CVE-2026-54323MEDIUMCVSS 5.9EG 5.92026-06-23
Daytona is a secure and elastic infrastructure runtime for AI-generated code execution and agent workflows. Prior to 0.185.0, the daemon's git clone implementation disabled TLS certificate verification. When a clone request carried Git cre…
- CVE-2026-49267MEDIUMCVSS 5.9EG 5.92026-06-01
Apache Airflow's EmailOperator and the underlying `airflow.utils.email` helpers established SMTP STARTTLS connections without verifying the remote certificate when the deployment used `[email] smtp_starttls=True` without `[email] smtp_ssl`…
- CVE-2026-48249MEDIUMCVSS 5.9EG 5.92026-05-21
Open ISES Tickets before 3.44.2 disables TLS certificate verification in rm/incs/mobile_login.inc.php by setting CURLOPT_SSL_VERIFYPEER to false (and not setting CURLOPT_SSL_VERIFYHOST) when issuing outbound HTTPS requests issued during th…
- CVE-2026-48248MEDIUMCVSS 5.9EG 5.92026-05-21
Open ISES Tickets before 3.44.2 disables TLS certificate verification in incs/login.inc.php by setting CURLOPT_SSL_VERIFYPEER to false (and not setting CURLOPT_SSL_VERIFYHOST) when issuing outbound HTTPS requests issued during the login/au…
- CVE-2026-48247MEDIUMCVSS 5.9EG 5.92026-05-21
Open ISES Tickets before 3.44.2 disables TLS certificate verification in incs/functions.inc.php by setting CURLOPT_SSL_VERIFYPEER to false (and not setting CURLOPT_SSL_VERIFYHOST) when issuing outbound HTTPS requests for general-purpose ou…
- CVE-2026-48246MEDIUMCVSS 5.9EG 5.92026-05-21
Open ISES Tickets before 3.44.2 disables TLS certificate verification in ajax/reports.php by setting CURLOPT_SSL_VERIFYPEER to false (and not setting CURLOPT_SSL_VERIFYHOST) when issuing outbound HTTPS requests for Google Maps Directions A…
- CVE-2026-0248MEDIUMCVSS 5.9EG 5.92026-05-13
An improper certificate validation vulnerability in the Prisma Access Agent® for Android and Chrome OS enables an attacker to perform a man-in-the-middle (MitM) attack to intercept VPN traffic. By presenting a certificate for any domain i…
- CVE-2026-4873MEDIUMCVSS 5.9EG 5.92026-05-13
A vulnerability exists where a connection requiring TLS incorrectly reuses an existing unencrypted connection from the same connection pool. If an initial transfer is made in clear-text (via IMAP, SMTP, or POP3), a subsequent request to th…
- CVE-2026-42225MEDIUMCVSS 5.9EG 5.92026-05-07
PJSIP is a free and open source multimedia communication library written in C. Prior to version 2.17, on GnuTLS builds, the SIP TLS transport (sip_transport_tls) can accept connections with invalid or untrusted certificates even when the a…
- CVE-2026-41016MEDIUMCVSS 5.9EG 5.92026-04-30
Apache Airflow's SMTP provider `SmtpHook` called Python's `smtplib.SMTP.starttls()` without an SSL context, so no certificate validation was performed on the TLS upgrade. A man-in-the-middle between the Airflow worker and the SMTP server c…
- CVE-2026-34477MEDIUMCVSS 5.9EG 5.92026-04-10
The fix for CVE-2025-68161 https://logging.apache.org/security.html#CVE-2025-68161 was incomplete: it addressed hostname verification only when enabled via the log4j2.sslVerifyHostName https://logging.apache.org/log4j/2.x/manual/systemp…
- CVE-2026-32884MEDIUMCVSS 5.9EG 5.92026-03-30
Botan is a C++ cryptography library. Prior to version 3.11.0, during processing of an X.509 certificate path using name constraints which restrict the set of allowable DNS names, if no subject alternative name is defined in the end-entity …
- CVE-2026-33308MEDIUMCVSS 5.9EG 5.92026-03-24
Mod_gnutls is a TLS module for Apache HTTPD based on GnuTLS. Prior to version 0.13.0, code for client certificate verification did not check the key purpose as set in the Extended Key Usage extension. An attacker with access to the private…
- CVE-2026-27138MEDIUMCVSS 5.9EG 5.92026-03-06
Certificate verification can panic when a certificate in the chain has an empty DNS name and another certificate in the chain has excluded name constraints. This can crash programs that are either directly verifying X.509 certificate chain…
- CVE-2026-27133MEDIUMCVSS 5.9EG 5.92026-02-20
Strimzi provides a way to run an Apache Kafka cluster on Kubernetes or OpenShift in various deployment configurations. From 0.47.0 to before 0.50.1, when a chain consisting of multiple CA (Certificate Authority) certificates is used in the…
- CVE-2026-24933MEDIUMCVSS 5.9EG 5.92026-02-03
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-Middl…
- CVE-2026-24932MEDIUMCVSS 5.9EG 5.92026-02-03
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 com…
- CVE-2026-1778MEDIUMCVSS 5.9EG 5.92026-02-02
Amazon SageMaker Python SDK before v3.1.1 or v2.256.0 disables TLS certificate verification for HTTPS connections made by the service when a Triton Python model is imported, incorrectly allowing for requests with invalid and self-signed ce…
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