Zipline before 4.6.5 contains a TOCTOU race condition in the POST /api/setup endpoint that allows unauthenticated attackers to create multiple SUPERADMIN accounts by racing concurrent requests before the firstSetup flag is reset. Attackers can send simultaneous requests with spoofed X-Forwarded-For headers during the argon2 hashing window to gain full administrative control of the instance.
Metrics
Affected Vendors & Products
Advisories
No advisories yet.
Fixes
Solution
No solution given by the vendor.
Workaround
No workaround given by the vendor.
References
History
Sat, 14 Nov 2026 01:15:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| First Time appeared |
Diced
Diced zipline |
|
| Vendors & Products |
Diced
Diced zipline |
Fri, 13 Nov 2026 09:45:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Description | Zipline before 4.6.5 contains a TOCTOU race condition in the POST /api/setup endpoint that allows unauthenticated attackers to create multiple SUPERADMIN accounts by racing concurrent requests before the firstSetup flag is reset. Attackers can send simultaneous requests with spoofed X-Forwarded-For headers during the argon2 hashing window to gain full administrative control of the instance. | |
| Title | Zipline before 4.6.5 TOCTOU Race Condition via /api/setup | |
| Weaknesses | CWE-367 | |
| References |
| |
| Metrics |
cvssV3_1
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Projects
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Status: PUBLISHED
Assigner: VulnCheck
Published:
Updated: 2026-11-13T15:59:25.102Z
Reserved: 2026-11-11T22:56:41.844Z
Link: CVE-2026-126937
No data.
Status : Received
Published: 2026-11-13T10:18:00.417
Modified: 2026-11-13T16:18:47.620
Link: CVE-2026-126937
No data.
OpenCVE Enrichment
Updated: 2026-11-14T01:00:09Z
Weaknesses