# CVE-2026-82274

## Summary

- **CVE ID:** CVE-2026-82274
- **Severity:** MEDIUM
- **CVSS Score:** 5.3 (CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:L/VI:N/VA:N/SC:L/SI:N/SA:N)
- **CWE:** CWE-601
- **Published:** Aug 28, 2026
- **Last Modified:** Aug 28, 2026

## 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 (0)

## References

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

## Exploitation Prediction (EPSS)

- **EPSS Score:** 0.22%
- **EPSS Percentile:** 12.7

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_Exported from OnDuty AI Vulnerability Intelligence on 2026-09-10._