CVE-2026-122019 6amTech 6valley Social Login Flow existing-account-check existingAccountCheck authorization

Medium 6.9 Published Updated
Exploited in the wild
Not known
Fix
None listed

What is CVE-2026-122019?

CVE-2026-122019 is a medium-severity vulnerability in 6amTech 6valley, published on 4 Nov 2026.

Official description

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.

Weakness: CWE-639, CWE-285

Which versions are affected by CVE-2026-122019?

How do I fix CVE-2026-122019?

No fix has been published for CVE-2026-122019 yet. Limit exposure of the affected software until one is available.

Is CVE-2026-122019 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-122019 exists.

Sources

Also known as GHSA-v664-wmf2-px79.

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