CVE-2026-19871

Use of hard-coded credentials in Prospero Flow CRM employee onboarding

Published Aug 14, 2026 CVSS 4.0 · 9.3 Critical EPSS < 1% KEV · Not listed
Description
Use of Hard-coded Credentials in the human resources component in Roskus Prospero Flow CRM before 5.15.9 allows unauthenticated remote attackers to authenticate as any employee onboarded through the standard flow, knowing only their email address, because the employee save controller falls back to the literal password "changeme" and the onboarding form provides no password field.

Remediation

Vendor Solution

Upgrade to or use version 5.15.9 or higher, and then reset the password of every employee onboarded through the affected flow.


Vendor Workaround

Reset the password of every employee onboarded through the affected flow.

Tracking

Sign in to view the affected projects.

Advisories

No advisories available
History
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Type Values Removed Values Added
Description Use of Hard-coded Credentials in the human resources component in Roskus Prospero Flow CRM before 5.15.9 allows unauthenticated remote attackers to authenticate as any employee onboarded through the standard flow, knowing only their email address, because the employee save controller falls back to the literal password "changeme" and the onboarding form provides no password field.
Title Use of hard-coded credentials in Prospero Flow CRM employee onboarding
First Time appeared Roskus
Roskus prospero Flow Crm
Weaknesses CWE-798
CPEs cpe:2.3:a:roskus:prospero_flow_crm:*:*:*:*:*:*:*:*
Vendors & Products Roskus
Roskus prospero Flow Crm
References
Metrics cvssV4_0

{'score': 9.3, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
Secur0
Published
Updated
Aug 14, 2026, 2:36 PM
Reserved
Aug 14, 2026, 12:22 PM
Status
Deferred
Published
Aug 14, 2026, 2:16 PM
Modified
Sep 1, 2026, 8:52 PM