CVE-2026-82274 Twenty Open Redirect via OAuth Propagator Callback
Attackers can redirect users to malicious sites via OAuth callback, bypassing domain checks when multiworkspace is disabled.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- A user has to click or open something
- Fix
- None listed
What is CVE-2026-82274?
CVE-2026-82274 is a medium-severity vulnerability in twentyhq twenty, published on 28 Aug 2026. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.
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.
Weakness: CWE-601
Which versions are affected by CVE-2026-82274?
How do I fix CVE-2026-82274?
No fix has been published for CVE-2026-82274 yet. Limit exposure of the affected software until one is available.
Is CVE-2026-82274 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-82274 exists.
Sources
Also known as GHSA-cx66-mrcp-c95r.