PT-2026-47277

Name of the Vulnerable Software and Affected Versions Check Point Security Gateways and Check Point Spark Firewall affected versions not specified Description A weakness in the certificate validation logic of the deprecated IKEv1 Internet Key Exchange version 1 key exchange allows an...

Improper Certificate Validation

Overview Affected versions of this package are vulnerable to Improper Certificate Validation due to insecure handling of TLS connections when communicating with vCenter. An attacker can intercept and obtain administrator credentials by performing a man-in-the-middle attack. Remediation A fix was...

Improper Certificate Validation

Overview Affected versions of this package are vulnerable to Improper Certificate Validation due to insecure handling of TLS connections when communicating with vCenter. An attacker can intercept and obtain administrator credentials by performing a man-in-the-middle attack. Remediation A fix was...

Improper Certificate Validation

Overview Affected versions of this package are vulnerable to Improper Certificate Validation due to insecure handling of TLS connections when communicating with vCenter. An attacker can intercept and obtain administrator credentials by performing a man-in-the-middle attack. Remediation A fix was...

Improper Certificate Validation

Overview Affected versions of this package are vulnerable to Improper Certificate Validation due to insecure handling of TLS connections when communicating with vCenter. An attacker can intercept and obtain administrator credentials by performing a man-in-the-middle attack. Remediation A fix was...

Improper Certificate Validation

Overview Affected versions of this package are vulnerable to Improper Certificate Validation due to insecure handling of TLS connections when communicating with vCenter. An attacker can intercept and obtain administrator credentials by performing a man-in-the-middle attack. Remediation A fix was...

CVE-2026-42791

A flaw was found in Erlang OTP's publickey application, specifically in the Online Certificate Status Protocol OCSP response verification. A remote attacker who has obtained the private key of an expired Certificate Authority CA-designated OCSP responder certificate can forge OCSP responses. This...

SUSE CVE-2026-44393

An issue was discovered in OpenStack oslo.messaging 1.0.0 through 17.3.0. The oslo.messaging RabbitMQ driver does not perform TLS hostname verification when connecting to the message broker. When sslcafile is configured, the driver enables certificate chain validation but does not pass the expect...

RHEL 9 : rhc (RHSA-2026:22309)

The remote Redhat Enterprise Linux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2026:22309 advisory. rhc is a client tool and daemon that connects the system to Red Hat hosted services enabling system and subscription management. Security...

RHEL 10 : java-21-ibm-semeru-certified-jdk (RHSA-2026:22328)

The remote Redhat Enterprise Linux 10 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2026:22328 advisory. The IBM Semeru Runtime Certified Edition 21 runtime environment. Security Fixes: freetype: Information disclosure or denial of service via...

CVE-2026-41016

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 could present a self-signed certificate, complete the STARTTLS...

CVE-2025-42611

RouterOS provides various services that rely on correct verification of client and server certificates to secure confidentiality and integrity of communications. This includes OpenVPN, CAPsMAN, Dot1x 802.1X, among others. The vulnerability lies in shared certificate validation logic which uses th...

CVE-2025-40745

A vulnerability has been identified in Siemens Software Center All versions V3.5.8.2, Simcenter 3D All versions V2506.6000, Simcenter Femap All versions V2506.0002, Simcenter STAR-CCM+ All versions V2602, Solid Edge SE2025 All versions V225.0 Update 13, Solid Edge SE2026 All versions V226.0 Updat...

CVE-2026-41119

Dell Live Optics Windows and Personal Edition collectors contain an improper certificate validation vulnerability. A remote unauthenticated attacker could potentially exploit this vulnerability leading to loss of confidentiality and integrity...

CVE-2026-0248

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 issued by a trusted Certificate Authority, the attacker can...

CVE-2026-0244

An improper certificate validation vulnerability in the Palo Alto Networks Prisma SD-WAN ION enables man-in-the-middle MitM attacker to impersonate the controller...

CVE-2026-44213

The OpenTelemetry.Exporter.Instana exports telemetry to Instana backend. Prior to 1.1.0, the OpenTelemetry.Exporter.Instana NuGet package does not validate HTTPS/TLS certificates are valid when sending telemetry to a configured Instana back-end when a proxy is configured using the...

CVE-2026-7821

Improper certificate validation in Ivanti EPMM before versions 12.6.1.1, 12.7.0.1, and 12.8.0.1 allows a remote unauthenticated attacker to enroll a device belonging to a restricted set of unenrolled devices, leading to information disclosure about EPMM appliance and impacting on the integrity of...

CVE-2026-47074

Improper Certificate Validation vulnerability in ex-aws exawssns ExAws.SNS, ExAws.SNS.PublicKeyCache modules allows Signature Spoofing by Improper Validation. This vulnerability is associated with program files lib/exaws/sns.ex, lib/exaws/sns/publickeycache.ex and program routines...

CVE-2026-41872

"Kura Sushi Official App" provided by EPG, Inc. is vulnerable to improper certificate validation. A man-in-the-middle attack may allow eavesdropping on, or altering, the communication on push notifications between the affected application and the relevant server...