What’s Vulnerable › Vulnerabilities

CVE-2026-82274: Twenty Open Redirect via OAuth Propagator Callback

• Severity: medium (CVSS 4.7 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.4% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-08-28 · updated 2026-09-23
• Weakness: CWE-601

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

• twentyhq twenty: through 2.35.0

References

• https://github.com/twentyhq/twenty
• https://github.com/twentyhq/twenty/blob/5851753d0cad4678af94382899d371203d651acb/packages/twenty-server/src/engine/core-modules/auth/controllers/oauth-propagator.controller.ts
• https://github.com/twentyhq/twenty/issues/22109
• https://www.vulncheck.com/advisories/twenty-open-redirect-via-oauth-propagator-callback
• https://github.com/twentyhq/twenty/issues/22109

Get alerted when CVE-2026-82274 or the next vulnerability affects your stack