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Low severity2.5NVD Advisory· Published Mar 3, 2026· Updated Aug 18, 2026

CVE-2026-20757

CVE-2026-20757

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.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

3
  • Gallagher/Command Centre
    cpe:2.3:a:gallagher:command_centre:*:*:*:*:*:*:*:*
    Range: <9.10.4647
  • Gallagher/Command Centre Serverllm-fuzzy2 versions
    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+ 1 more
    • (no CPE)range: 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
    • (no CPE)range: 0

Patches

Vulnerability mechanics

References

1

News mentions

0

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