CVE-2026-59240: Prospero Flow CRM 1.0.0 to before 5.5.1

CVE-2026-59240. EPSS 0.0048 (percentile 0.4045), scored 22-Oct-2026.

Affected technology

Prospero Flow CRM · 1.0.0 to before 5.5.1
Roskus

Component: Not specified by the source
File: app/Http/Controllers/Notification/DeleteNotificationController.php

Attack conditions (Source advisory, CVSS 4.0): Network (remote) · No privileges required · No user interaction required

What an attacker can do

An attacker can iterate over IDs to systematically delete notifications belonging to any user, denying them visibility of ticket alerts, task assignments, and other system events. Source advisory’s CVSS 4.0 assessment (base score 6.9/10) rates confidentiality and availability impact as none; integrity impact as low.

Published 24-Oct-2026 15:09 UTC

CWE: CWE-639
CCR priority: 0.1 /100 (P5)
EPSS: 0.0048 · percentile 0.40517 · 2026-10-24
KEV: no

Provenance

FIRST EPSS daily exploit-probability · Source record · observed 2026-10-24 15:09:16.138216+00:00 UTC
NVD CVE API 2.0 · Source record · observed 2026-10-24 15:07:27.951960+00:00 UTC

Stable permalink: https://cybercodered.org/item/cve-cve-2026-59240.html