Vulnerability · Published Aug 28, 2026 · Assigned by VulnCheck
CVE-2026-82274Twenty Open Redirect via OAuth Propagator Callback
Medium 4.7
In plain English
A medium-severity open redirect in twenty from twentyhq. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.4% (higher than 33% of all known vulnerabilities).
Severity (CVSS 3.1)4.7Medium
Exploit odds (30 days)0.4%top 67.0% of all CVEs
Exploited in the wildNo reportsCISA SSVC: poc
Attack toolingNoneno public tooling known
Official description
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.
Affected products (as reported)
Weakness: CWE-601 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:N/A:N
References
- GitHub Issue #22109 issue-tracking
- https://github.com/twentyhq/twenty product
- Vulnerable code: oauth-propagator.controller.ts technical-description
- VulnCheck Advisory: Twenty Open Redirect via OAuth Propagator Callback third-party-advisory