What is CVE-2026-37233?

CVE-2026-37233 is a high-severity vulnerability in Mosaic5g Flexric, classified under Reachable Assertion. CVSS score: 7.5/10. Published 2026-06-01.

How severe is CVE-2026-37233?

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

Vulnerability in Mosaic5g Flexric

CVE-2026-37233

FlexRIC v2.0.0 contains an authorization bypass in the iApp's xApp isolation mechanism. The equality function eq_xapp_ric_gen_id() in src/ric/iApp/xapp_ric_id.c compares m0->xapp_id against itself (m0->xapp_id) instead of the other argumen…

EPSS: 0.000 (12.3th 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

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

Weakness classification (CWE)

CWE-617 — Reachable Assertion

References

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

Frequently asked questions

What is CVE-2026-37233?: CVE-2026-37233 is a high-severity vulnerability in Mosaic5g Flexric, classified under Reachable Assertion. CVSS score: 7.5/10. Published 2026-06-01.
How severe is CVE-2026-37233?: High severity. CVSS v3 base score is 7.5 out of 10.