CVE-2026-20757

EUVD-2026-9275
Improper Locking vulnerability (CWE-667) in Gallagher Morpho integration allows a privileged operator to cause a limited denial-of-service in the Command Centre Server.



This issue affects Command Centre Server: 

9.40 prior to vEL9.40.1976(MR1), 9.30 prior to vEL9.30.3382 (MR4), 9.20 prior to vEL9.20.3783 (MR6), 9.10 prior to vEL9.10.4647 (MR9), all versions of 9.00 and prior.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
GallagherCNA
2.5 LOW
LOCAL
HIGH
LOW
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:L
Base Score
CVSS 3.x
EPSS Score
Percentile: Unknown
Early Detection
Affected products identified ahead of NVD analysis through intelligence sources.
VendorProductVersionSource
gallaghercommand_centre
𝑥
≤ 9.0
CNA
Common Weakness Enumeration
References
https://security.gallagher.com/en-NZ/Security-Advisories/CVE-2026-20757