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TI-2026-56739 Aliases CVE-2026-82274GHSA-cx66-mrcp-c95r

Twenty Open Redirect via OAuth Propagator Callback

Priority MEDIUM 57CWE-601Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
Passive
Attack complexity
Low
Attack requirements
None
Impact type
Spoofing
Confidentiality · integrity · availability
Low · None · None
Fix status
No fix listed

Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-601.

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 users to arbitrary hosts while forwarding OAuth authorization codes, bypassing domain validation when IS_MULTIWORKSPACE_ENABLED is disabled.

Why it matters now

Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.00387 33rd percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
Poc
Automatable
No
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
twentyhqtwentyup to 2.35.0—No fix listedCNA
  • twenty Vendortwentyhq Affected up to 2.35.0 Fixed in — No fix listed CNA

CPE names Threatist (inferred) · 1

Inferred from how NVD named this product before; not given by a source.

CPEVersionsRoleVendor
cpe:2.3:a:twenty:twenty:*:*:*:*:*:*:*:*——twentyhq
  • cpe:2.3:a:twenty:twenty:*:*:*:*:*:*:*:* Versions — — ·twentyhq

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2026-82274
  2. 2026-10-03 Alias added: GHSA-cx66-mrcp-c95r

References

Other 3

  • TI-2026-21368 An issue in Twenty CRM v1.15.0 and before allows a remote attacker to execute arbitrary… CVSS 3.1CRITICAL 9.8
  • TI-2026-34280 Twenty: SQL Injection via the timeZone field CVSS 3.1CRITICAL 9.9
  • TI-2026-51276 Twenty: SQL Injection in the `searchVector` Field Settings Allows Arbitrary PostgreSQL Execution CVSS 3.1CRITICAL 9.1
  • TI-2026-32616 Twenty: Stored Cross-Site Scripting via Unsanitized File Serving (Missing Content-Type/Content-Disposition Headers) CVSS 3.1HIGH 8.7
  • TI-2026-26316 twenty-server SSRF protection bypass via IPv4-mapped IPv6 address normalization CVSS 4.0HIGH 8.3
  • TI-2026-40122 Twenty: Cross-workspace IDOR in AgentTurnResolver CVSS 3.1HIGH 7.6
See all 13 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences