tag
Unifi
UniFi OS -- Unauthenticated Command Injection RCE (CVE-2026-34910)
CVE-2026-34910 is an unauthenticated command injection vulnerability in Ubiquiti UniFi OS Server, rated CVSS 10.0 and listed in CISA KEV. The nginx auth layer treats any request whose raw URI starts with /api/auth/validate-sso/ as public, but routes by the…
UnPoller Path Traversal / Arbitrary File Read via file:// Password Prefix (CVE-2026-36851)
UnPoller supports a file:// prefix convention for its UniFi controller password configuration value, intended to read the password from a file on disk. However, the path following the file:// prefix is not restricted, allowing path traversal to read arbitrary…
Ubiquiti UniFi OS Unauthenticated RCE Chain (CVE-2026-34908 / CVE-2026-34909 / CVE-2026-34910)
A three-CVE unauthenticated RCE chain in Ubiquiti UniFi OS Server ≤ 5.0.6 allows a remote attacker to achieve root-level command execution with no credentials. CVE-2026-34908 and CVE-2026-34909 (improper access control + path traversal) are chained to bypass…