Auth bypass in 6amtech 6valley
CVE-2026-122019
A vulnerability was identified in 6amTech 6valley 16.0. Impacted is the function existingAccountCheck of the file /api/v1/auth/existing-account-check of the component Social Login Flow. Such manipulation of the argument user_response leads to authorization bypass. The attack may be launched remotely. The exploit is publicly available and might be used.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.3 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L.
EPSS exploit prediction
No EPSS score from FIRST.org yet. New CVEs usually get one within a few days; no score means no signal yet, not low risk. How EPSS works.
Affected products
- 6amtech 6valley — versions 16.0
Weakness classification (CWE)
References
- github.com/oscar2744/CVE-Submit/issues/3 (issue-tracking, exploit)
- CVE-2026-122019 | CVE Analysis and Report (third-party-advisory)
- Submit #1024992 | 6amTech 6valley 16.0 Authorization Bypass (third-party-advisory)
- VDB-431085 | 6amTech 6valley Social Login Flow existing-account-check existingAccountCheck authorization (technical-description, vdb-entry)
- VDB-431085 | CTI Indicators (IOB, IOC, IOA) (signature, permissions-required)
Frequently asked questions
- What is CVE-2026-122019?
- CVE-2026-122019 is a high-severity vulnerability in 6amtech 6valley, classified under Improper Authorization. CVSS score: 7.3/10. Published 2026-11-04.
- How severe is CVE-2026-122019?
- High severity. CVSS v3 base score is 7.3 out of 10.