CVE-2026-20219

Summary

CVE	CVE-2026-20219
State	PUBLISHED
Assigner	cisco
Source Priority	CVE Program / NVD first with legacy fallback
Published	2026-05-06 17:16:21 UTC
Updated	2026-05-06 18:59:53 UTC
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.

Risk And Classification

Primary CVSS: v3.1 5.4 MEDIUM from [email protected]

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N

Problem Types: CWE-639 | CWE-639 Authorization Bypass Through User-Controlled Key

Version	Source	Type	Score	Severity	Vector
3.1	[email protected]	Primary	5.4	MEDIUM	`CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N`
3.1	CNA	CVSSV3_1	5.4	MEDIUM	`CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N`

CVSS v3.1 Breakdown

Attack Vector

Network

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Unchanged

Confidentiality

Low

Integrity

Low

Availability

None

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N

Vendor Declared Affected Products

Source	Vendor	Product	Version	Platforms
CNA	Cisco	Cisco Webex Meetings	affected 39.10	Not specified
CNA	Cisco	Cisco Webex Meetings	affected 39.11	Not specified
CNA	Cisco	Cisco Webex Meetings	affected 39.6	Not specified
CNA	Cisco	Cisco Webex Meetings	affected 39.7	Not specified
CNA	Cisco	Cisco Webex Meetings	affected 39.7.4	Not specified
CNA	Cisco	Cisco Webex Meetings	affected 39.7.7	Not specified
CNA	Cisco	Cisco Webex Meetings	affected 39.8	Not specified
CNA	Cisco	Cisco Webex Meetings	affected 39.8.2	Not specified
CNA	Cisco	Cisco Webex Meetings	affected 39.8.3	Not specified
CNA	Cisco	Cisco Webex Meetings	affected 39.8.4	Not specified
CNA	Cisco	Cisco Webex Meetings	affected 39.9	Not specified
CNA	Cisco	Cisco Webex Meetings	affected 39.9.1	Not specified
CNA	Cisco	Cisco Webex Meetings	affected 40.1	Not specified
CNA	Cisco	Cisco Webex Meetings	affected 40.2	Not specified
CNA	Cisco	Cisco Webex Meetings	affected 40.4	Not specified
CNA	Cisco	Cisco Webex Meetings	affected 40.4.10	Not specified
CNA	Cisco	Cisco Webex Meetings	affected 40.6	Not specified
CNA	Cisco	Cisco Webex Meetings	affected 40.6.2	Not specified
CNA	Cisco	Cisco Webex Meetings	affected 42.10	Not specified
CNA	Cisco	Cisco Webex Meetings	affected 42.11	Not specified
CNA	Cisco	Cisco Webex Meetings	affected 42.6	Not specified
CNA	Cisco	Cisco Webex Meetings	affected 42.9	Not specified
CNA	Cisco	Cisco Webex Meetings	affected 42.12	Not specified
CNA	Cisco	Cisco Webex Meetings	affected 42.7	Not specified
CNA	Cisco	Cisco Webex Meetings	affected 43.1	Not specified
CNA	Cisco	Cisco Webex Meetings	affected 43.4	Not specified
CNA	Cisco	Cisco Webex Meetings	affected 43.4.2	Not specified
CNA	Cisco	Cisco Webex Meetings	affected 43.5.0	Not specified
CNA	Cisco	Cisco Webex Meetings	affected 43.4.1	Not specified
CNA	Cisco	Cisco Slido	affected N/A	Not specified

References

Reference	Source	Link	Tags
sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-slido-...	[email protected]	sec.cloudapps.cisco.com
CVE Program record	CVE.ORG	www.cve.org	canonical
NVD vulnerability detail	NVD	nvd.nist.gov	canonical, analysis

No vendor comments have been submitted for this CVE.

Additional Advisory Data

Exploits

CNA: The Cisco Product Security Incident Response Team (PSIRT) is not aware of any public announcements or malicious use of the vulnerability that is described in this advisory.

There are currently no legacy QID mappings associated with this CVE.