CVE-2026-49141

MEDIUM
MEDIUM Priority: 0.01 BB Relevance: 60/100
Published: 2026-06-08 Modified: 2026-11-08 First seen: 2026-11-08 Status: active

Attack Surface

Network Low Complexity No Interaction

CVSS Vector Breakdown

AV: Network
AC: High
PR: Low
UI: None
AT: None
VC: None
VI: None
VA: None

Description

WACRM prior to commit 73041bf contain an authorization bypass vulnerability in the automation engine that allows authenticated attackers to access and modify contacts belonging to other tenants by supplying an arbitrary caller-controlled contact_id in the POST request body without tenant ownership verification. Attackers can exploit the service-role client that bypasses row-level security to modify victim contact fields including name, email, and company across tenant boundaries using only a known contact UUID.

Affected Software (1)

VendorProductVersion
ArnasDon wacrm 0 < 73041bfa6420f5e1ecbfa1dd4fa847d8529320f5

Bug Bounty Relevance

60 / 100
✓ Network accessible
✓ Low complexity
✓ No user interaction

CVSS Score

5.1 / 10.0 v4.0
CVSS:4.0/AV:N/AC:H/AT:N/PR:L/UI:N/VC:N/VI:N/VA:N/SC:L/SI:H/SA:N

EPSS — Exploitation Probability

0.22%
Raw Score 0.002160
Percentile 12.1%
Date 2026-11-13

EPSS Trend

2026-11-13
0.00216
2026-11-12
0.00216
2026-11-10
0.00216
2026-11-09
0.00216
2026-11-08
0.00216

Intelligence Sources

mitre ref →