CVE-2026-20219
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 addresse
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.
Weakness: CWE-639
Affected products
| Vendor | Product | Category | Matched by |
|---|---|---|---|
| Cisco | Cisco Slido | Other Products | cna-assigner |
| Cisco | Cisco Webex | Other Products | cna-assigner |
Vendor-reported products (2)
- Cisco · Cisco Webex Meetings
- Cisco · Cisco Slido
Vendor advisory
Cisco Slido Insecure Direct Object Reference Vulnerability
Cisco’s rating: Medium (advisory CVSS 5.4) · Published May 6, 2026
Bug ID: CSCwt90572
The vendor’s rating applies to the whole advisory and can differ from this CVE’s own CVSS severity. Where this comes from