---
title: "CVE-2026-77240: WACRM - Broken Access Control & Information Disclosure"
description: "WACRM <= 0.7.0 contains broken access control caused by improper row-level security policies and SECURITY DEFINER functions, letting authenticated users escalate privileges or access other tenants' data, exploit requires authentication."
url: https://panop.io/threat-heartbeat/CVE-2026-77240/
---

# CVE-2026-77240 WACRM - Broken Access Control & Information Disclosure

WACRM <= 0.7.0 contains broken access control caused by improper row-level security policies and SECURITY DEFINER functions, letting authenticated users escalate privileges or access other tenants' data, exploit requires authentication.

CVSS base score 9.9 /10

Critical

CISA KEV

Not listed

Public exploit

None known

Authentication

Required

EPSS

0.35% chance of exploitation in 30 days

[View the NVD record ↗](https://nvd.nist.gov/vuln/detail/CVE-2026-77240)

## Details

Type

Broken Access Control

Impact

Broken Access Control, Information Disclosure

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H

Published

18 September 2026

Updated

15 October 2026

Weakness

[CWE-639](https://cwe.mitre.org/data/definitions/639.html)

## Vendor fix

Update to the version including commit e01f7ed37184f972ace8fb2da5c3e37e56a6050f or later.

Patching closes this CVE. It does not tell you which of your systems run the affected version, or what else is exposed alongside them.

## References

- [https://nvd.nist.gov/vuln/detail/CVE-2026-77240](https://nvd.nist.gov/vuln/detail/CVE-2026-77240)
- [https://github.com/ArnasDon/wacrm/commit/e01f7ed37184f972ace8fb2da5c3e37e56a6050f](https://github.com/ArnasDon/wacrm/commit/e01f7ed37184f972ace8fb2da5c3e37e56a6050f)
- [https://github.com/ArnasDon/wacrm/pull/350](https://github.com/ArnasDon/wacrm/pull/350)
- [https://github.com/ArnasDon/wacrm/security/advisories/GHSA-fg5p-2qc3-jmxr](https://github.com/ArnasDon/wacrm/security/advisories/GHSA-fg5p-2qc3-jmxr)

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## What this record can't tell you

- Whether you run the affected software, and where
- Whether an attacker can actually reach and exploit it
- The misconfigurations that never get a CVE number
- What it would cost the business, ranked into what to fix first

Panop answers these inside your environment, for this CVE and every other finding.

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