Reference page — cumulative record through Wednesday, October 7, 2026 UTC. Reference pages update as the archive grows; only dated daily editions are immutable pages of record.

CVE-2026-66269

CVE-2026-66269HIGH

Dell OpenManage Server Administrator, versions prior to 11.1.0.3, contains a Use of Externally-Controlled Input to Select Classes or Code…

  AV  AC  PR  UI  S  C  I  A   CVSS    EPSS   %ile   KEV
   N   L   N   N  U  N  H  N    7.5   .0037   29.0     —

AFFECTED
  Product                                                                Versions     Fixed
  Dell OpenManage Server Administrator Managed Node (Patch) for Windows  unspecified  —
  Dell OpenManage Server Administrator Managed Node for RHEL 8.10        unspecified  —
  Dell OpenManage Server Administrator Managed Node for RHEL 9.4         unspecified  —
  Dell OpenManage Server Administrator Managed Node for SLES 15          unspecified  —
  Dell OpenManage Server Administrator Managed Node for Ubuntu 22.04     unspecified  —

TIMELINE
  Jul 24  Reserved by dell
  Sep 17  Published (CNA: dell)
  Oct 6   RESCORED — CVE-2026-66269 (Dell OpenManage Server Administrator Managed Node (Patch) for Windows). CVSS 7.3 → 7.5 (NVD).

CWE-470 · CNA: dell · CVSS v3.1 · 1 reference · NVD status: Analyzed

Description

Dell OpenManage Server Administrator, versions prior to 11.1.0.3, contains a Use of Externally-Controlled Input to Select Classes or Code ('Unsafe Reflection') vulnerability. An unauthenticated attacker with remote access could potentially exploit this vulnerability, leading to Protection mechanism bypass.

Lifecycle

Complete event history — 3 events, chronological
Date	Event	Detail
July 24, 2026	Reserved	Reserved by dell
September 17, 2026	Published	Published (CNA: dell)
October 6, 2026	RESCORED	RESCORED — CVE-2026-66269 (Dell OpenManage Server Administrator Managed Node (Patch) for Windows). CVSS 7.3 → 7.5 (NVD).

Affected

Affected products and packages — 5 rows
Vendor	Product / Package	Ecosystem	Version introduced	Fixed
Dell	Dell OpenManage Server Administrator Managed Node (Patch) for Windows	—	—	—
Dell	Dell OpenManage Server Administrator Managed Node for RHEL 8.10	—	—	—
Dell	Dell OpenManage Server Administrator Managed Node for RHEL 9.4	—	—	—
Dell	Dell OpenManage Server Administrator Managed Node for SLES 15	—	—	—
Dell	Dell OpenManage Server Administrator Managed Node for Ubuntu 22.04	—	—	—

Weaknesses

CWE-470

References (1)

https://www.dell.com/support/kbdoc/en-us/000506586/dsa-2026-403-security-update-for-dell-openmanage-server-administrator-omsa-network-access-vulnerabilitiesv [Vendor Advisory]

Authoritative record: CVE-2026-66269 at cve.org

Vendors: dell

Weaknesses: CWE-470

About this page

This is a reference page, not a dated page of record. It assembles the complete lifecycle of CVE-2026-66269 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 Wednesday, October 7, 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.