CVE-2026-126941

Description

Zipline through 4.6.2 contains an authorization bypass vulnerability that allows authenticated administrators to read superadmin secrets because GET /api/users and GET /api/users/:id lack the canInteract check. Attackers can retrieve plaintext totpSecret and OAuth tokens to bypass 2FA and take over superadmin accounts, while any authenticated user can enumerate other users' folders via GET /api/user/folders.

Severity scores

Each score is shown as its source gave it. They are not averaged or merged.

• 8.2CVSS 4.0, Highfrom the CNA (VulnCheck)CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:N/VA:N/SC:H/SI:N/SA:N
• 6.8CVSS 3.1, Mediumfrom the CNA (VulnCheck)CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:N/A:N

Historical context and remediation

This reference retains the original CVE publication date. A recent record update does not mean a new attack occurred.

No separately sourced impact summary is available on this page yet. Consult the description, version data and dated exploitation evidence.

No explicit remediation statement is available on this page yet. Consult the original record and vendor references before choosing a fix.

Version statuses below come from the CNA. An “unaffected” version is not necessarily a currently supported release or proof of a patch date. EPSS is a dated risk estimate, not a count of historical attacks.

Read the original CVE record.

Affected products

Timeline

1. 13 Nov 2026 Published

Weakness

• CWE-200

References

• GitHub Security Advisory (GHSA-8643-cr38-p6qj)vendor-advisory
• VulnCheck Advisory: Zipline through 4.6.2 Privilege Escalation via Missing Role Checks on User Endpointsthird-party-advisory