What is CVE-2026-45290?

CVE-2026-45290 is a high-severity vulnerability in Cloudburstmc Network, classified under Allocation of Resources Without Limits or Throttling. CVSS score: 7.5/10. Published 2026-06-05.

How severe is CVE-2026-45290?

High severity. CVSS v3 base score is 7.5 out of 10.

Resource exhaustion in Cloudburstmc Network

CVE-2026-45290

Cloudburst Network provides network components used within Cloudburst projects. A vulnerability in versions prior to `1.0.0.CR3-20260417.085727-30` impacts publicly accessible software depending on the affected versions of Network and allo…

EPSS: 0.003 (19.8th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.

Affected products

Cloudburstmc Network — versions < 1.0.0.CR3-20260417.085727-30

Weakness classification (CWE)

CWE-770 — Allocation of Resources Without Limits or Throttling

References

security-advisories@github.com (x_refsource_CONFIRM)

Frequently asked questions

What is CVE-2026-45290?: CVE-2026-45290 is a high-severity vulnerability in Cloudburstmc Network, classified under Allocation of Resources Without Limits or Throttling. CVSS score: 7.5/10. Published 2026-06-05.
How severe is CVE-2026-45290?: High severity. CVSS v3 base score is 7.5 out of 10.