What is CVE-2026-1376?

CVE-2026-1376 is a high-severity vulnerability in Ibm I, classified under Allocation of Resources Without Limits or Throttling. CVSS score: 7.5/10. Published 2026-03-17.

How severe is CVE-2026-1376?

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

Resource exhaustion in Ibm I

CVE-2026-1376

IBM i 7.6 could allow a remote attacker to cause a denial of service using failed authentication connections due to improper allocation of resources.

EPSS: 0.001 (26.3th 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

Ibm I — versions 7.6

Weakness classification (CWE)

CWE-770 — Allocation of Resources Without Limits or Throttling

References

www.ibm.com/support/pages/node/7266422 (vendor-advisory, patch)

Frequently asked questions

What is CVE-2026-1376?: CVE-2026-1376 is a high-severity vulnerability in Ibm I, classified under Allocation of Resources Without Limits or Throttling. CVSS score: 7.5/10. Published 2026-03-17.
How severe is CVE-2026-1376?: High severity. CVSS v3 base score is 7.5 out of 10.