Reference page — cumulative record through Saturday, October 3, 2026 UTC. Reference pages update as the archive grows; only dated daily editions are immutable pages of record.

CVE-2026-93309

CVE-2026-93309LOW

O-RAN-SC SMO OAM VES Collector allocation of resources

  AV  AC  AT  PR  UI  VC  VI  VA   CVSS    EPSS   %ile   KEV
   N   L   N   L   N   N   N   L    2.1   .0052   42.1     —

AFFECTED
  Product  Versions      Fixed
  SMO OAM  2025-06-10 –  —

TIMELINE
  Sep 17  Reserved by VulDB
  Sep 17  Published (CNA: VulDB)
  Sep 18  RESCORED — CVE-2026-93309 (O-RAN-SC SMO OAM). CVSS 5.3 → 2.1 (NVD).
  Sep 21  EXPLOIT PUBLISHED — CVE-2026-93309 (O-RAN-SC SMO OAM). Public exploit reference added.

CWE-400, CWE-770 · CNA: VulDB · CVSS v4.0 · 6 references · NVD status: Deferred

Description

A vulnerability was determined in O-RAN-SC SMO OAM 2025-06-10. Affected by this issue is some unknown functionality of the component VES Collector. Executing a manipulation can lead to allocation of resources. The attack may be launched remotely. The exploit has been publicly disclosed and may be utilized. The project was informed of the problem early through a bug report but has not responded yet.

Lifecycle

Complete event history — 4 events, chronological
Date	Event	Detail
September 17, 2026	Reserved	Reserved by VulDB
September 17, 2026	Published	Published (CNA: VulDB)
September 18, 2026	RESCORED	RESCORED — CVE-2026-93309 (O-RAN-SC SMO OAM). CVSS 5.3 → 2.1 (NVD).
September 21, 2026	EXPLOIT PUBLISHED	EXPLOIT PUBLISHED — CVE-2026-93309 (O-RAN-SC SMO OAM). Public exploit reference added.

Affected

Affected products and packages — 1 row
Vendor	Product / Package	Ecosystem	Version introduced	Fixed
O-RAN-SC	SMO OAM	—	2025-06-10	—

Weaknesses

CWE-400 · CWE-770

References (6)

Authoritative record: CVE-2026-93309 at cve.org

Vendors: o-ran-sc

Weaknesses: CWE-400 · CWE-770

About this page

This is a reference page, not a dated page of record. It assembles the complete lifecycle of CVE-2026-93309 from the CVE Program record, NVD enrichment, the CISA KEV catalog, EPSS, and OSV advisories. The box score's numbers (CVSS, EPSS, KEV status) are current as of Saturday, October 3, 2026 UTC and are re-derived as the archive grows; only dated daily editions are immutable pages of record. The authoritative source for this identifier is cve.org.