CVE-2026-20757

State: Published
Severity: 2.5 Low
Published: Mar 3, 2026
Updated: Mar 3, 2026
Reserved: Mar 1, 2026

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.

Scores

CVSS	Score	Vector	Source
3.1	2.5 Low	CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:L	Gallagher

Weaknesses

CWE-667 Improper Locking

Affected Products

Product	Versions
Command Centre ServerGallagher	9.00 and earlierAffected 9.40 to before 9.40.1976(MR1)Affected 9.30 to before 9.30.3382 (MR4)Affected 9.20 to before 9.20.3783 (MR6)Affected 9.10 to before 9.10.4647 (MR9)Affected

References

https://security.gallagher.com/en-NZ/Security-Advisories/CVE-2026-20757

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