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

Weakness classification (CWE)

References

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.