GPL Odorizers vulnerabilities

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Published CVEs affecting GPL Odorizers products: 1 record(s), with severity, exploitation and fixes.

GPL750 (XL4) 1 GPL750 (XL4 Prime) 1 GPL Odorizers GPL750 (XL7) 1 GPL Odorizers GPL750 (XL7 Prime) 1

Exploited only (KEV) →

CVE-2026-4436 High · 8.6 CWE-306 Apr 9, 2026

GPL Odorizers GPL750 Missing Authentication for Critical Function

A low-privileged remote attacker can send Modbus packets to manipulate register values that are inputs to the odorant injection logic such that too much or too little odorant is injected into a gas line.