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CVE-2026-20219

Quick assessment

Affected
Cisco Cisco Webex Meetings
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Cisco Slido是美国思科（Cisco）公司的一款互动问答与投票平台。 Cisco Slido存在安全漏洞，该漏洞源于存在不安全的直接对象引用，可能导致经过身份验证的远程攻击者通过发送特制请求访问其他用户的社交资料数据或影响测验和投票结果。

CVSS 5.4 · Medium EPSS 0.17% · P5

Affected Version Matrix 30

VendorProduct Version RangeStatus
Cisco Cisco Slido N/A affected
Cisco Cisco Webex Meetings 39.10 affected
39.11 affected
39.6 affected
39.7 affected
39.7.4 affected
39.7.7 affected
39.8 affected
39.8.2 affected
… +21 more rows
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I. Basic Information for CVE-2026-20219

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability 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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
通过用户控制密钥绕过授权机制
Source: CVE Program / CVE List V5
Vulnerability Title
Cisco Slido 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Cisco Slido是美国思科（Cisco）公司的一款互动问答与投票平台。 Cisco Slido存在安全漏洞，该漏洞源于存在不安全的直接对象引用，可能导致经过身份验证的远程攻击者通过发送特制请求访问其他用户的社交资料数据或影响测验和投票结果。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
Cisco Cisco Webex Meetings 39.10 -
Cisco Cisco Slido N/A -

II. Public POCs for CVE-2026-20219

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III. Intelligence Information for CVE-2026-20219

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Vendor Advisories for CVE-2026-20219 (1)

Same Patch Batch · Cisco · 2026-05-06 · 12 CVEs total

CVE-2026-20034 8.8 HIGH Cisco Unity Connection Remote Code Execution Vulnerability
CVE-2026-20185 7.7 HIGH Cisco SG350 and SG350X Series Managed Switches SNMP Denial of Service Vunerability
CVE-2026-20167 7.7 HIGH Cisco IoT Field Network Director Remote Device Denial of Service Vulnerability
CVE-2026-20035 7.2 HIGH Cisco Unity Connection Server-Side Request Forgery Vulnerability
CVE-2026-20168 6.5 MEDIUM Cisco IoT Field Network Director Path Traversal Vulnerability
CVE-2026-20169 6.4 MEDIUM Cisco IoT Field Network Director Command Injection Vulnerability
CVE-2026-20195 5.3 MEDIUM Cisco Identity Services Engine Observable Response Discrepancy Vulnerability
CVE-2026-20193 4.3 MEDIUM Cisco Identity Services Engine Authentication Bypass Vulnerability
CVE-2026-20189 4.3 MEDIUM Cisco Prime Infrastructure Information Disclosure Vulnerability
CVE-2026-20172 4.3 MEDIUM Cisco Enterprise Chat and Email Lite Agent File Upload Vulnerability
CVE-2026-20188 Cisco Crosswork Network Controller and Cisco Network Services Orchestrator Advisory

IV. Related Vulnerabilities

Same product: Cisco Webex Meetings
Same vendor: Cisco
Same weakness: CWE-639

V. Comments for CVE-2026-20219

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