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...

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...

CVE-2026-39984 Sigstore Timestamp Authority has Improper Certificate Validation in verifier

Sigstore Timestamp Authority is a service for issuing RFC 3161 timestamps. Versions 2.0.5 and below contain an authorization bypass vulnerability in the VerifyTimestampResponse function. VerifyTimestampResponse correctly verifies the certificate chain signature, but the TSA-specific constraint...

CVE-2026-39984 Sigstore Timestamp Authority has Improper Certificate Validation in verifier

Sigstore Timestamp Authority is a service for issuing RFC 3161 timestamps. Versions 2.0.5 and below contain an authorization bypass vulnerability in the VerifyTimestampResponse function. VerifyTimestampResponse correctly verifies the certificate chain signature, but the TSA-specific constraint...

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...

Oxia's TLS CA certificate chain validation fails with multi-certificate PEM bundles

Summary The trustedCertPool function in the TLS configuration only parses the first PEM block from CA certificate files. When a CA bundle contains multiple certificates e.g., intermediate + root CA, only the first certificate is loaded. This silently breaks certificate chain validation for mTLS...

CVE-2026-0233

A certificate validation vulnerability in Palo Alto Networks Autonomous Digital Experience Manager on Windows allows an unauthenticated attacker with adjacent network access to execute arbitrary code with NT AUTHORITY\SYSTEM privileges...

Security Bulletin: IBM Watson Speech Services Cartridge is vulnerable to Improper Certificate Validation in Golang Go (CVE-2025-61727)

Summary IBM Watson Speech Services Cartridge is vulnerable to Improper Certificate Validation in Golang Go, due to an excluded subdomain constraint in a certificate chain does not restrict the usage of wildcard SANs in the leaf certificate CVE-2025-61727. Golang Go is used in our speech-utilities...

Security Bulletin: IBM Watson Speech Services Cartridge is vulnerable to Improper Certificate Validation in crypto/x509 [CVE-2025-61729]

Summary IBM Watson Speech Services Cartridge is vulnerable to Improper Certificate Validation in crypto/x509, caused by a contidtion within HostnameError.Error, when constructing an error string, where there is no limit to the number of hosts that will be printed out CVE-2025-61729. Crypto/x509 i...

Security Bulletin: IBM Watson Speech Services Cartridge is vulnerable to Improper Certificate Validation in crypto/x509 [CVE-2025-58188]

Summary IBM Watson Speech Services Cartridge is vulnerable to Improper Certificate Validation in crypto/x509, due to incorrect processing of chains which contain DSA public keys. CVE-2025-58188. Crypto/x509 is used in our speech utilities. This vulnerabilitiy has been addressed. Please read the...