CVE-2026-93307CWE-400CWE-789denial-of-service

CVE-2026-93307

Medium · published September 18, 2026

CVSS v3.1
4.3
EPSS
1%
Percentile
44.2
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
4.3 · MEDIUM
Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L
CVSS v4.0
5.3 · CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P
EPSS
0.00533 · 44.2th percentile
Weaknesses
CWE-400 · Uncontrolled Resource Consumption; CWE-789 · Memory Allocation with Excessive Size Value
Published
2026-09-18T02:17Z
References (10)
https://gist.github.com/fklement/1c1ff92588944a021ceb2b5e894973c5 · [email protected]https://lf-o-ran-sc.atlassian.net/browse/SMO-201 · [email protected]https://vuldb.com/cve/CVE-2026-93307 · [email protected]https://vuldb.com/submit/942297 · [email protected]https://vuldb.com/submit/942306 · [email protected]https://vuldb.com/vuln/406593 · [email protected]https://vuldb.com/vuln/406593/cti · [email protected]https://lf-o-ran-sc.atlassian.net/browse/SMO-201 · 134c704f-9b21-4f2e-91b3-4a467353bcc0https://vuldb.com/submit/942297 · 134c704f-9b21-4f2e-91b3-4a467353bcc0https://vuldb.com/submit/942306 · 134c704f-9b21-4f2e-91b3-4a467353bcc0
EPSS history
Timeline
  • 19 SEP 03:55Z
    EPSS moved — → 0%
    epss
  • 17 SEP 21:45Z
    O-RAN-SC SMO OAM VES Collector memory allocation
    cvelistv5