CVE-2026-103984

MEDIUM
MEDIUM Priority: 0.03 BB Relevance: 63/100
Published: 2026-11-06 Modified: 2026-11-12 First seen: 2026-11-06 Status: active

Attack Surface

Network Low Complexity No Interaction Conf. Impact

CVSS Vector Breakdown

AV: Network
AC: Low
PR: Low
UI: None
S: Unchanged
C: High
I: None
A: None

Description

FreeScout is a self-hosted help desk and shared mailbox. Prior to 1.8.231, when limit_user_customer_visibility is enabled, the load_customer_info AJAX action performs a global lookup using an attacker-controlled customer email and checks only whether the agent can access a separately supplied mailbox. A non-admin agent can name an accessible mailbox and retrieve an unrelated customer's rendered profile without invoking CustomerPolicy::view(). The response can expose names, email addresses, phone numbers, company and job information, postal addresses, social profiles, websites, and confidential internal agent notes. This issue is fixed in version 1.8.231.

Weakness Classification (1)

Affected Software (2)

VendorProductVersion
freescout-help-desk freescout < 1.8.231
freescout-help-desk freescout < 1.8.231

Bug Bounty Relevance

63 / 100
✓ Network accessible
✓ Low complexity
✓ No user interaction

CVSS Score

6.5 / 10.0 v3.1
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

EPSS — Exploitation Probability

0.40%
Raw Score 0.003950
Percentile 34.2%
Date 2026-11-13

EPSS Trend

2026-11-13
0.00395
2026-11-12
0.00395
2026-11-10
0.00395
2026-11-09
0.00395
2026-11-08
0.00395
2026-11-07
0.00395

Intelligence Sources

mitre ref →
nvd ref →