CVE-2026-23776

Dell PowerProtect Data Domain with Data Domain Operating System DD OS of Feature Release versions 7.7.1.0 through 8.5, LTS2025 release version 8.3.1.0 through 8.3.1.20, LTS2024 release versions 7.13.1.0 through 7.13.1.60, contains an Improper Certificate Validation vulnerability in...

Lack of vulnerability awareness in Cisco WebEx Services

Cisco has identified a vulnerability in Cisco Webex Services, specifically in the SSO integration with Control Hub. The vulnerability lies in the incorrect validation of certificates during the SSO integration of Cisco Webex Services through Control Hub. An unauthenticated external attacker can...

PT-2026-33432

Name of the Vulnerable Software and Affected Versions Dell PowerProtect Data Domain with Data Domain Operating System DD OS versions 7.7.1.0 through 8.5 Dell PowerProtect Data Domain with Data Domain Operating System DD OS versions 8.3.1.0 through 8.3.1.20 Dell PowerProtect Data Domain with Data...

Siemens Solid Edge Improper Certificate Validation (SSA-981622)

The version of Siemens Solid Edge installed on the remote Windows host is SE2025 prior to V225.0 Update 13 or SE2026 prior to V226.0 Update 04. It is, therefore, affected by an improper certificate validation vulnerability. - Affected applications do not properly validate client certificates to...

CVE-2026-20184

A vulnerability in the integration of single sign-on SSO with Control Hub in Cisco Webex Services could have allowed an unauthenticated, remote attacker to impersonate any user within the service. This vulnerability existed because of improper certificate validation. Prior to this vulnerability...

EUVD-2026-22971

A vulnerability in the integration of single sign-on SSO with Control Hub in Cisco Webex Services could have allowed an unauthenticated, remote attacker to impersonate any user within the service. This vulnerability existed because of improper certificate validation. Prior to this vulnerability...

tomcat: Client certificate verification bypass due to virtual host mapping

A certificate validation flaw has been found in Apache Tomcat. omcat did not validate that the host name provided via the SNI extension was the same as the host name provided in the HTTP host header field. If Tomcat was configured with more than one virtual host and the TLS configuration for one ...

CVE-2026-20184

A vulnerability in the integration of single sign-on SSO with Control Hub in Cisco Webex Services could have allowed an unauthenticated, remote attacker to impersonate any user within the service. This vulnerability existed because of improper certificate validation. Prior to this vulnerability...

CVE-2026-20184 Cisco Webex Meetings Certificate Validation Vulnerability

A vulnerability in the integration of single sign-on SSO with Control Hub in Cisco Webex Services could have allowed an unauthenticated, remote attacker to impersonate any user within the service. This vulnerability existed because of improper certificate validation. Prior to this vulnerability...

CVE-2026-20184

A vulnerability in the integration of single sign-on SSO with Control Hub in Cisco Webex Services could have allowed an unauthenticated, remote attacker to impersonate any user within the service. This vulnerability existed because of improper certificate validation. Prior to this vulnerability...

CVE-2026-20184 Cisco Webex Meetings Certificate Validation Vulnerability

A vulnerability in the integration of single sign-on SSO with Control Hub in Cisco Webex Services could have allowed an unauthenticated, remote attacker to impersonate any user within the service. This vulnerability existed because of improper certificate validation. Prior to this vulnerability...

CVE-2026-20184

CVE-2026-20184 affects Cisco Webex Services via the SSO integration with Control Hub. Root cause: improper certificate validation in the SSO/token handling path. Exploitation could allow an unauthenticated, remote attacker to impersonate any user when connecting to a service endpoint with a craft...

Cisco Webex Services Certificate Validation Vulnerability

A vulnerability in the integration of single sign-on SSO with Control Hub in Cisco Webex Services could have allowed an unauthenticated, remote attacker to impersonate any user within the service. This vulnerability existed because of improper certificate validation. Prior to this vulnerability...

LDAP Injection

Overview Affected versions of this package are vulnerable to LDAP Injection via the parseDN handling and the LDAP store helpers in X509LDAPCertStoreSpi and LDAPStoreHelper. An attacker can influence LDAP search filters by supplying a crafted X.500 subject or issuer string that is parsed into an...

LDAP Injection

Overview Affected versions of this package are vulnerable to LDAP Injection via the parseDN handling and the LDAP store helpers in X509LDAPCertStoreSpi and LDAPStoreHelper. An attacker can influence LDAP search filters by supplying a crafted X.500 subject or issuer string that is parsed into an...

PT-2026-33093

Name of the Vulnerable Software and Affected Versions Cisco Webex Meetings versions 39.6 through 45.4 Description An issue in the integration of single sign-on SSO with Control Hub in Cisco Webex Services allows an unauthenticated, remote attacker to impersonate any user within the service. This...

Amazon Athena ODBC Driver < 2.1.0.0 Multiple Vulnerabilities

The version of Amazon Athena ODBC Driver installed on the remote host is prior to 2.1.0.0. It is, therefore, affected by multiple vulnerabilities, including: - Improper neutralization of special elements in the authentication components might allow a threat actor to execute arbitrary code or...

Improper Certificate Validation

Overview Affected versions of this package are vulnerable to Improper Certificate Validation in the VerifyTimestampResponse function when a forged certificate is prepended to the certificate bag. An attacker can bypass authorization checks by supplying a payload where the signature is validated...

Improper Certificate Validation

Overview Affected versions of this package are vulnerable to Improper Certificate Validation in the VerifyTimestampResponse function when a forged certificate is prepended to the certificate bag. An attacker can bypass authorization checks by supplying a payload where the signature is validated...

CVE-2026-39984

CVE-2026-39984 – Sigstore Timestamp Authority (tsa/timestamp-authority/v2/pkg/verification) : Versions 2.0.5 and earlier contain an authorization bypass in VerifyTimestampResponse. The code validates the certificate chain correctly but applies TSA-specific constraints using the first non-CA certi...