Privilege escalation in Gallagher Command Centre
CVE-2026-26053
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.
EPSS: 0.002 (5.0th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:H/A:N.
Affected products
- Gallagher Command_centre
- Gallagher Command Centre Server — versions 9.10, 9.50, 9.40
Weakness classification (CWE)
References
- disclosures@gallagher.com (Vendor Advisory)
Frequently asked questions
- What is CVE-2026-26053?
- CVE-2026-26053 is a medium-severity vulnerability in Gallagher Command Centre, classified under Incorrect Privilege Assignment. CVSS score: 5.3/10. Published 2026-07-07.
- How severe is CVE-2026-26053?
- Medium severity. CVSS v3 base score is 5.3 out of 10.