What is CVE-2026-93307?

CVE-2026-93307 is a medium-severity vulnerability in O-Ran-Sc Smo Oam, classified under Uncontrolled Resource Consumption. CVSS score: 4.3/10. Published 2026-09-17.

How severe is CVE-2026-93307?

Medium severity. CVSS v3 base score is 4.3 out of 10.

Resource exhaustion in O-Ran-Sc Smo Oam

CVE-2026-93307

A vulnerability has been found in O-RAN-SC SMO OAM 2025-06-10. Affected is an unknown function of the component VES Collector. Such manipulation of the argument additionalFields.padding leads to uncontrolled memory allocation. The attack can be launched remotely. The exploit has been disclosed to the public and may be used. The project was informed of the problem early through a bug report but has not responded yet.

Vulnerability class: DoS (Denial of Service)

CVSS v3 metric

CVSS v3 base score 4.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L.

Affected products

O-ran-sc Smo Oam — versions 2025-06-10

Weakness classification (CWE)

References

cna@vuldb.com (technical-description, vdb-entry)
cna@vuldb.com (signature, permissions-required)
cna@vuldb.com (third-party-advisory)
cna@vuldb.com (third-party-advisory)
cna@vuldb.com (third-party-advisory)
cna@vuldb.com (related)
cna@vuldb.com (exploit)

Frequently asked questions

What is CVE-2026-93307?: CVE-2026-93307 is a medium-severity vulnerability in O-Ran-Sc Smo Oam, classified under Uncontrolled Resource Consumption. CVSS score: 4.3/10. Published 2026-09-17.
How severe is CVE-2026-93307?: Medium severity. CVSS v3 base score is 4.3 out of 10.