---
id: CVE-2026-36453
title: 'Rhymix before 2.1.31 allows insecure direct object reference, aka RVE-2026-1'
summary: >-
  Rhymix before 2.1.31 allows insecure direct object reference, aka RVE-2026-1.
  Arbitrary files can be accessed via extra variables.
severity: high
cvss: 7.4
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:L'
cwe:
  - CWE-425
vendor: Rhymix
product: Rhymix
affected:
  - Rhymix < 2.1.31
published: '2026-09-13'
updated: '2026-09-22'
sourceUpdated: '2026-09-22T20:00:03.713'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-36453'
references:
  - url: >-
      https://github.com/rhymix/rhymix/commit/f131a616eb990e2b070a8381c3106ae979d40989
    label: cve@mitre.org
  - url: 'https://rhymix.org/community/1932364'
    label: cve@mitre.org
tags:
  - nvd
  - cve.org
epss: 0.0027
epssPercentile: 0.17087
ssvc:
  exploitation: none
  automatable: 'no'
  technicalImpact: partial
  timestamp: '2026-09-14T15:52:49.365380Z'
ingestedAt: '2026-09-14T15:23:07.469Z'
---

## Overview

Rhymix before 2.1.31 allows insecure direct object reference, aka RVE-2026-1. Arbitrary files can be accessed via extra variables.

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.