CVE-2026-20149 — Cisco / Cisco Webex Meetings

Description (CNA)

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 vulnerability being addressed, an attacker could have exploited this vulnerability by persuading a user to follow a malicious link. A successful exploit could have allowed the attacker to conduct an XSS attack against the targeted user.

Affected (CNA)

Vendor / product	Versions
Cisco / Cisco Webex Meetings	affected N/A

CWE

CWE-79

References

https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-webex-xss-TZFTbbwN

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.