Bug 2567880 (CVE-2026-122019)

Summary: CVE-2026-122019 6valley: 6valley: Authorization bypass via manipulated user response in social login flow
Product: [Other] Security Response Reporter: OSIDB Bzimport <bzimport>
Component: vulnerabilityAssignee: Product Security DevOps Team <prodsec-dev>
Status: NEW --- QA Contact:
Severity: high Docs Contact:
Priority: high    
Version: unspecifiedKeywords: Security
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OS: Linux   
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A flaw was found in 6valley. A remote attacker can bypass authorization controls by submitting a manipulated user response parameter to the account check endpoint during the social login process. This vulnerability could allow an attacker to gain unauthorized access to user accounts.
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Description OSIDB Bzimport 2026-11-05 22:33:25 UTC 
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.