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...

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...

Cisco Webex Contact Center Cross-Site Scripting Vulnerability

A vulnerability in the Desktop Agent functionality of Cisco Webex Contact Center could have allowed an unauthenticated, remote attacker to conduct cross-site scripting attacks. Cisco has addressed this vulnerability in the Cisco Webex Contact Center service, and no customer action is needed. This...

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...

PT-2026-33091

Name of the Vulnerable Software and Affected Versions Cisco Webex Contact Center affected versions not specified Description An issue in the Desktop Agent functionality allows an unauthenticated remote attacker to perform cross-site scripting XSS, which is a technique where malicious scripts are...

Cisco Webex Contact Center security vulnerabilities

Cisco Webex Contact Center is a cloud contact center solution for customer service and call center management. A cross-site scripting vulnerability exists in Cisco Webex Contact Center. The vulnerability stems from a failure of the Desktop Agent feature to properly handle HTML and scripted conten...

Cisco Webex Services Security Vulnerabilities

Cisco Webex Services are a series of online collaboration services provided by the American company Cisco. There is a security vulnerability in Cisco Webex Services, which stems from improper certificate verification. This vulnerability could allow unverified remote attackers to impersonate any...

CVE-2026-20170: Improper Neutralization of Script-Related HTML Tags in a Web Page (Basic XSS)

A vulnerability in the Desktop Agent functionality of Cisco Webex Contact Center could have allowed an unauthenticated, remote attacker to conduct cross-site scripting attacks. Cisco has addressed this vulnerability in the Cisco Webex Contact Center service, and no customer action is needed. This...

CVE-2026-20184: Improper Certificate Validation

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-2026-20149

A vulnerability in Cisco Webex could have allowed an unauthenticated, remote attacker to conduct a cross-site scripting XSS attack. Cisco has addressed this vulnerability, and no customer action is needed. This vulnerability was due to improper filtering of user-supplied input. Prior to this...

EUVD-2026-9473

A vulnerability in Cisco Webex could have allowed an unauthenticated, remote attacker to conduct a cross-site scripting XSS attack. Cisco has addressed this vulnerability, and no customer action is needed. This vulnerability was due to improper filtering of user-supplied input. Prior to this...

CVE-2026-20149

A vulnerability in Cisco Webex could have allowed an unauthenticated, remote attacker to conduct a cross-site scripting XSS attack. Cisco has addressed this vulnerability, and no customer action is needed. This vulnerability was due to improper filtering of user-supplied input. Prior to this...

CVE-2026-20149

A vulnerability in Cisco Webex could have allowed an unauthenticated, remote attacker to conduct a cross-site scripting XSS attack. Cisco has addressed this vulnerability, and no customer action is needed. This vulnerability was due to improper filtering of user-supplied input. Prior to this...

CVE-2026-20149

Cisco Webex contains an unauthenticated XSS vulnerability due to improper input filtering. An attacker could trick a user into clicking a malicious link, potentially executing scripts in the user’s context. Cisco has addressed the issue; no customer action is required. Affected product: Cisco Web...

CVE-2026-20149

A vulnerability in Cisco Webex could have allowed an unauthenticated, remote attacker to conduct a cross-site scripting XSS attack. Cisco has addressed this vulnerability, and no customer action is needed. This vulnerability was due to improper filtering of user-supplied input. Prior to this...

CVE-2026-20149

A vulnerability in Cisco Webex could have allowed an unauthenticated, remote attacker to conduct a cross-site scripting XSS attack. Cisco has addressed this vulnerability, and no customer action is needed. This vulnerability was due to improper filtering of user-supplied input. Prior to this...

Cisco Webex Services Cross-Site Scripting Vulnerability

A vulnerability in Cisco Webex could have allowed an unauthenticated, remote attacker to conduct a cross-site scripting XSS attack. Cisco has addressed this vulnerability, and no customer action is needed. This vulnerability was due to improper filtering of user-supplied input. Prior to this...

Cisco Webex Cross-Site Script Vulnerabilities

Cisco Webex is a suite of video conferencing and collaboration products developed by the American company Cisco. Cisco Webex has a cross-site scripting vulnerability, which stems from improper input filtering provided by users. This vulnerability could allow unverified remote attackers to carry o...