What is CVE-2026-37226?

CVE-2026-37226 is a high-severity vulnerability in Mosaic5g Flexric, classified under NULL Pointer Dereference. CVSS score: 7.5/10. Published 2026-06-01.

How severe is CVE-2026-37226?

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

NULL pointer dereference in Mosaic5g Flexric

CVE-2026-37226

FlexRIC v2.0.0 crashes when the iApp receives an E42_RIC_SUBSCRIPTION_REQUEST referencing a non-existent E2 Node. The lookup function returns NULL, which is enforced by assert() in Debug builds (SIGABRT) and dereferenced in Release builds…

EPSS: 0.002 (43.1th 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

Mosaic5g Flexric — versions 2.0.0
N/a — versions n/a

Weakness classification (CWE)

CWE-476 — NULL Pointer Dereference

References

cve@mitre.org (Product)
cve@mitre.org (Exploit, Third Party Advisory, Mitigation)

Frequently asked questions

What is CVE-2026-37226?: CVE-2026-37226 is a high-severity vulnerability in Mosaic5g Flexric, classified under NULL Pointer Dereference. CVSS score: 7.5/10. Published 2026-06-01.
How severe is CVE-2026-37226?: High severity. CVSS v3 base score is 7.5 out of 10.