SB2026090720 - Insufficiently protected credentials in Twenty

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Main Vulnerability Database SB2026090720

SB2026090720 - Insufficiently protected credentials in Twenty

Published: September 7, 2026

Security Bulletin ID SB2026090720
CSH Severity
Medium
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Remote access
Highest impact Data manipulation

Breakdown by Severity

Medium 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 vulnerability.


1) Insufficiently protected credentials (CVE-ID: N/A)

CWE-ID: CWE-522 - Insufficiently Protected Credentials

CVSSv4: 8.6 [CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N]


The vulnerability allows a remote user to disclose sensitive information.

The vulnerability exists due to improper access control in the `/metadata` GraphQL `connectedAccounts` query when processing a metadata GraphQL query. A remote user can query connected accounts in the workspace to disclose sensitive information.

Only IMAP/SMTP/CalDAV connections are affected; workspaces using only Google or Microsoft OAuth are not affected.


Remediation

Install update from vendor's website.

References