VDB

CVE-2026-20184

CVE-2026-20184 PUBLISHED CVSS 9.800000190734863 CRITICAL

A remote threat actor without privileges or user interaction can connect to a service endpoint and supplying a crafted token to impersonate users, gain access to sensitive information and join meetings without authorization.

EPSS 0.05% · 14.5th percentile

Risk Scores

CVSS 3.1
9.800000190734863
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS Score
0.05%
14.5th percentile

Affected Products

VendorProductVersions
CiscoCISCO Webex versions 39.6 - 45.4

Exploit Intelligence

Timeline

  • Apr 15, 2026 CVE Published
  • Apr 15, 2026 PoC Published
  • Apr 15, 2026 PoC Published
  • Apr 15, 2026 PoC Published
  • Apr 15, 2026 PoC Published
  • Apr 16, 2026 Security Advisory
  • Apr 16, 2026 CVE Updated
  • May 18, 2026 EPSS Score
  • May 19, 2026 EPSS Score
  • May 20, 2026 EPSS Score
  • May 21, 2026 EPSS Score
  • May 22, 2026 EPSS Score

References

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