Cohesity NetBackup Flex OS

• CVE-2026-28199 Low 3.3 Sensitive File Disclosure via Relative Path Traversal in NetBackup Flex OS Shell <0.1%
• CVE-2026-28198 High 8.8 Privilege Escalation via Cryptographic Signature Verification Bypass in NetBackup Flex OS Shell 0.3%
• CVE-2026-28197 High 8.8 Privilege Escalation via Argument Injection in NetBackup Flex OS Shell 0.7%