CRITICALCVSS v4 9.3Vulnerability
CVE-2026-19677
An authentication bypass vulnerability in the public onPhase/ frevvo registration form version 11.0.14 allows an unauthenticated remote attacker to authenticate as an arbitrary tenant user, obtain TenantAdmin and Designer privileges, and execute arbitrary operating system commands via manipulation of registration parameters containing a valid tenant name and existing user identifier.
Properties
- Severity
- CRITICAL
- Nvd fetched at
- 2026-10-23T06:18:22.414738+00:00
- Cvss score
- 9.3
- Cvss severity
- CRITICAL
- Retrieved at
- 2026-10-23T06:23:13+00:00
- Score
- 9.3
- Last source
- NVD
- Cvss version
- 4.0
- Cve id
- CVE-2026-19677
- Cvss vector
- CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
- First seen by Signal
- 2026-10-23T06:23:13+00:00
- Vector
- CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
- Published at
- 2026-10-23T02:16:57.560
- Last modified
- 2026-10-23T02:16:57.560
Related Entities (1)
HAS_WEAKNESS (1)
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