Backblaze

Products

ProductCVEsExploitedLatest
B2_Command_Line_Tool1–Feb 23, 2022
b2-sdk-python1–Feb 23, 2022
Backblaze Client1–Sep 1, 2026

Exploited and recent CVEs

  • CVE-2026-19820 Medium 5.8 Backblaze Client for Windows Improper Link Resolution Vulnerability 0.5%
  • CVE-2022-23653 Medium 4.7 B2 Command Line Tool TOCTOU application key disclosure 0.2%
  • CVE-2022-23651 Medium 4.7 b2-sdk-python TOCTOU application key disclosure 0.2%