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
EPSS: 0.003 (21.9th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 22nd percentile — 21.9% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
The 30-day trend appears once there are two daily scores.
Affected products
- 6amtech 6valley — versions 16.0
Weakness classification (CWE)
References
- github.com/oscar2744/CVE-Submit/issues/3 (issue-tracking, exploit)
- vuldb.com/cve/CVE-2026-122019 (third-party-advisory)
- vuldb.com/submit/1024992 (third-party-advisory)
- vuldb.com/vuln/431085 (technical-description, vdb-entry)
- vuldb.com/vuln/431085/cti (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.