5.4

CVE-2026-20219: cisco cisco slido

CVSS: 5.4v3.1MediumAwaiting analysis
Published 06-05-2026Last modified 06-05-2026
Open JSON

Vulnerability summary

CVE-2026-20219 is a medium (CVSS 5.4) vulnerability in cisco cisco slido. EPSS estimates a 0.17% chance of exploitation in the next 30 days, higher than 5.6% of scored vulnerabilities.

Overall risk
22/100
0100
Low · default modelHow is this calculated?
CVSS score
5.4/10
010
Medium · v3.1 (CVE.org)
EPSS score
0.17%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Timeline

  1. 06-05-2026
    PublishedVulnerability first disclosed.
  2. 06-05-2026
    Last modifiedVulnerability information updated.

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.

CVSS metrics

2 scores · 2 sources · 1 version

EPSS trend

Probability

0.17%

Chance of exploitation in the next 30 days

Percentile

6%

Versus all other CVEs

30-day change

0.00 pp

From 0.17% on 19-09-2026

19-09-202619-10-2026
EPSS score
0.17%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

Affected systems

Cisco2 products
  • cisco slidoN/A
  • 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

1 vendor · 2 products

References

1 links