---
title: "CVE-2026-105637: Plane - Broken Access Control"
description: "Plane prior to 1.4.0 contains a broken access control vulnerability caused by missing project_id constraint in asset retrieval, letting workspace Guests reassign assets to attacker-controlled projects and obtain presigned download URLs, exploit requires guest access in the workspace."
url: https://panop.io/threat-heartbeat/CVE-2026-105637/
---

# CVE-2026-105637 Plane - Broken Access Control

Plane prior to 1.4.0 contains a broken access control vulnerability caused by missing project\_id constraint in asset retrieval, letting workspace Guests reassign assets to attacker-controlled projects and obtain presigned download URLs, exploit requires guest access in the workspace.

CVSS base score 9.6 /10

Critical

CISA KEV

Not listed

Public exploit

None known

Authentication

Required

EPSS

0.32% chance of exploitation in 30 days

[View the NVD record ↗](https://nvd.nist.gov/vuln/detail/CVE-2026-105637)

## 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:N

Published

5 October 2026

Updated

15 October 2026

Weakness

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

## Vendor fix

Update to version 1.4.0 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-2026-105637](https://nvd.nist.gov/vuln/detail/CVE-2026-105637)
- [https://github.com/makeplane/plane/commit/15e835710c7f938e0fae9c0ee77bb8162ff436a0](https://github.com/makeplane/plane/commit/15e835710c7f938e0fae9c0ee77bb8162ff436a0)
- [https://github.com/makeplane/plane/pull/9495](https://github.com/makeplane/plane/pull/9495)
- [https://github.com/makeplane/plane/releases/tag/v1.4.0](https://github.com/makeplane/plane/releases/tag/v1.4.0)
- [https://github.com/makeplane/plane/security/advisories/GHSA-r2hw-fff3-pjwp](https://github.com/makeplane/plane/security/advisories/GHSA-r2hw-fff3-pjwp)

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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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