Improper authentication in Samsung Flow prior to version 4.9.22.4 allows adjacent attackers to access sensitive information.

Code

The project this record applies to. Exploit listings stay in References.

No public source repository is identified for this product.

Timeline

Detection, updates, and resolution for this record.

1. Oct 12, 2026 · NIST NVD

   Detected

   Improper authentication in Samsung Flow prior to version 4.9.22.4 allows adjacent attackers to access sensitive information.

2. Oct 14, 2026 · NIST NVD

   Updated

   Improper authentication in Samsung Flow prior to version 4.9.22.4 allows adjacent attackers to access sensitive information.

Sources

• CVE.orgVulnerability recordCVE-2026-21134

  Official CVE identifier

  cve.org
• FIRST EPSSExploitation probabilityCVE-2026-21134

  30-day exploitation probability 0.2%

  first.org
• NIST NVDVulnerability recordCVE-2026-21134

  Improper authentication in Samsung Flow prior to version 4.9.22.4 allows adjacent attackers to access sensitive information.

  nvd.nist.gov

References

• Reference · security.samsungmobile.com