CVE-2026-26053: Gallagher Command Centre

Medium severity, CVSS 5.3. EPSS: 0.2% chance of exploitation in the next 30 days.

An Incorrect Privilege Assignment (CWE-266) vulnerability in the Command Centre Server allows an authenticated operator with limited privileges to perform some operations that they would not normally be authorized to perform. Version of Command Centre affected: 9.50 prior to vEL9.50.1587(MR1), 9.40 prior to vEL9.40.3130(MR3), 9.30 prior to vEL9.30.3983(MR5), 9.20 prior to vEL9.20.4349(MR7), all versions of 9.10.

Affected products

• Gallagher Command Centre: before 9.20.4349 (fixed in 9.20.4349); from 9.30.1594, before 9.30.3983 (fixed in 9.30.3983); from 9.40.1359, before 9.40.3130 (fixed in 9.40.3130); from 9.50.978, before 9.50.1587 (fixed in 9.50.1587)

Published 2026-07-07. Last modified 2026-08-18.