CVE-2026-20219

Medium

Description

A vulnerability in the REST API of Cisco Slido could have allowed an authenticated, remote attacker to access the social profile data of other users or affect quiz and poll results. Cisco has addressed this vulnerability in Cisco Slido and no customer action is needed. This vulnerability existed because of the presence of an insecure direct object reference. Prior to this vulnerability being addressed, an attacker could have exploited this vulnerability by sending a crafted request to the vulnerable API endpoint. A successful exploit could have allowed the attacker to view the social profiles of other users or affect quiz and poll results.

SeverityMedium
CVSS5.4
Exploit probability—
ProductCisco Webex Meetings
PublishedMay 6, 2026
First seenMay 6, 2026

How to fix

Sources list no fixed version or patch link for this vulnerability.

Affected products

ProductAffected versionsFixed in
Cisco Cisco Webex Meetings39.10, 39.11, 39.6, 39.7, 39.7.4, 39.7.7, 39.8, 39.8.2, 39.8.3, 39.8.4, 39.9, 39.9.1, 40.1, 40.2, 40.4, 40.4.10, 40.6, 40.6.2, 42.10, 42.11, 42.6, 42.9, 42.12, 42.7, 43.1, 43.4, 43.4.2, 43.5.0, 43.4.1—
Cisco Cisco SlidoNo range specified—

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