CVE-2026-20757

2.5 lowEPSS 0.08%

Low (2.5) in gallagher command centre. EPSS 0.08% chance of exploitation in the next 30 days.

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.

Severity

CVSS 3.1

2.5 low

CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:L

EPSS: 0.08% chance of exploitation in the next 30 days; higher than 0% of CVEs (scores of 2026-10-31)
CWE: CWE-667
Published: 2026-03-03
Modified: 2026-08-18
Record from: the NVD, synced 2026-10-19

Affected

gallagher:command_centre

References

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

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