CVE-2026-20757
Low
Description
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.
SeverityLow
CVSS2.5
Exploit probability—
ProductGallagher Command Centre
PublishedMar 3, 2026
First seenMar 3, 2026
Weakness typeCWE-667CWE-667
How to fix
Update
- gallagher command_centre9.10.4647, 9.20.3783, 9.30.3382, 9.40.1976 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| gallagher command_centre | v < 9.10.4647, 9.20.1043 ≤ v < 9.20.3783, 9.30.1594 ≤ v < 9.30.3382, 9.40.1359 ≤ v < 9.40.1976 | 9.10.4647, 9.20.3783, 9.30.3382, 9.40.1976 |
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