---
id: CVE-2026-82274
title: >-
  Twenty through 2.35.0 contains an open redirect vulnerability in the
  OAuthPropagatorController.propagateOAuthCallback endpoint that treats the
  state query parameter as a redirect URL
summary: >-
  Twenty through 2.35.0 contains an open redirect vulnerability in the
  OAuthPropagatorController.propagateOAuthCallback endpoint that treats the
  state query parameter as a redirect URL. Attackers can craft malicious
  requests to redirect us…
severity: medium
cvss: 4.7
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:N/A:N'
cwe:
  - CWE-601
published: '2026-08-28'
updated: '2026-09-23'
sourceUpdated: '2026-09-23T17:17:43.700'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-82274'
references:
  - url: 'https://github.com/twentyhq/twenty'
    label: disclosure@vulncheck.com
  - url: >-
      https://github.com/twentyhq/twenty/blob/5851753d0cad4678af94382899d371203d651acb/packages/twenty-server/src/engine/core-modules/auth/controllers/oauth-propagator.controller.ts
    label: disclosure@vulncheck.com
  - url: 'https://github.com/twentyhq/twenty/issues/22109'
    label: disclosure@vulncheck.com
  - url: >-
      https://www.vulncheck.com/advisories/twenty-open-redirect-via-oauth-propagator-callback
    label: disclosure@vulncheck.com
  - url: 'https://github.com/twentyhq/twenty/issues/22109'
    label: 134c704f-9b21-4f2e-91b3-4a467353bcc0
tags:
  - nvd
  - cve.org
  - exploit-available
epss: 0.00279
epssPercentile: 0.18062
ingestedAt: '2026-09-23T17:28:14.813Z'
vendor: twentyhq
product: twenty
affected:
  - twenty <= 2.35.0
exploitAvailable: true
ssvc:
  exploitation: poc
  automatable: 'no'
  technicalImpact: partial
  timestamp: '2026-08-28T20:18:50.810516Z'
---

## Overview

Twenty through 2.35.0 contains an open redirect vulnerability in the OAuthPropagatorController.propagateOAuthCallback endpoint that treats the state query parameter as a redirect URL. Attackers can craft malicious requests to redirect users to arbitrary hosts while forwarding OAuth authorization codes, bypassing domain validation when IS_MULTIWORKSPACE_ENABLED is disabled.

## Remediation

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