CVE-2026-81476

CRITICALNVD 9.89.8—
EchelonGraph scoreMEDIUM confidence

This critical-severity CVE scores 9.8 under NVD CVSS v3. EPSS exploit probability: 0.9% (59th percentile of EPSS-scored CVEs). GitHub Security Advisory enrichment pending alignment with NVD CVSS.

Triggered by: NVD CVSS baseline
Sources: epss, ghsa, nvd
Trending — 4 sources updated this week
9.8EG
EchelonGraph verdictPlan mitigationSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 0.9%CVSS: 9.8Exploit: None knownExposed services: Not assessed

No fix is confirmed yet — apply a workaround or compensating control (WAF / firewall / segmentation) and watch for the fix.

Dell OpenManage Server Administrator, versions prior to 11.1.0.3, contains an Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection') vulnerability. An unauthenticated attacker with remote access could potentially exploit this vulnerability, leading to Remote execution.

CVSS v3
9.8
EG Score
9.8CRITICALmedium confidence
EG Risk
44
EG Risk 44/100CISA SSVC

EG Risk is EchelonGraph's 0–100 priority score: it fuses intrinsic severity with real-world exploitation and automatability so you can rank equal-severity CVEs and fix the most dangerous first. Higher = act sooner. Distinct from the 0–10 EG Score (severity).

How it’s computed
Severity98% × 45%
Exploitation1% × 40%
Automatability0% × 15%
CISA SSVC: Track at low or medium mission impact; Track* at high (mission-essential systems).
Action: No fix is confirmed yet. Restrict network exposure of the affected system or apply the vendor's mitigation within your standard update timelines, and watch the vendor's advisory for the fix.
EPSS PROB
0.9%
EPSS %ILE
59th
KEV
Not listed

CISA SSVCTrack at low or medium mission impact; Track* at high (mission-essential systems).

No fix is confirmed yet. Restrict network exposure of the affected system or apply the vendor's mitigation within your standard update timelines, and watch the vendor's advisory for the fix.

Exploitation none (CISA Vulnrichment) · Automatable no (CISA Vulnrichment) · Technical impact total (CISA Vulnrichment). Mission impact is CISA's Mission & Well-being decision point, and only you can judge it: high means the affected system is essential to your organisation's mission, or its compromise could cause irreversible harm to people. CISA's decision table

Published

September 17, 2026

Last Modified

October 1, 2026

Advisory Details (1)

Auto-updated Oct 1, 2026
No patch confirmed yet.
generic

DSA-2026-403: Security Update for Dell OpenManage Server Administrator (OMSA) Network Access Vulnerabilities | Dell US

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

Vendor Advisories for CVE-2026-81476(1)

These vendors published their own advisory mentioning this CVE — often with vendor-specific remediation steps + affected product lists not in NVD.

Weakness Classification(1)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

Data Freshness Timeline

(refreshed 45× in last 7d / 94× in last 30d)

Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.

  1. 2026-10-05 10:44 UTCGHSA enrichment
  2. 2026-10-05 06:29 UTCGHSA enrichment
  3. 2026-10-05 02:14 UTCEG score recompute
  4. 2026-10-05 02:14 UTCGHSA enrichment
  5. 2026-10-04 23:22 UTCEPSS rescore
  6. 2026-10-04 21:54 UTCGHSA enrichment
  7. 2026-10-04 17:39 UTCGHSA enrichment
  8. 2026-10-04 13:20 UTCGHSA enrichment
  9. 2026-10-04 09:06 UTCGHSA enrichment
  10. 2026-10-04 04:51 UTCGHSA enrichment
  11. 2026-10-04 00:37 UTCGHSA enrichment
  12. 2026-10-03 20:23 UTCGHSA enrichment
  13. 2026-10-03 16:08 UTCEG score recompute
  14. 2026-10-03 16:07 UTCGHSA enrichment
  15. 2026-10-03 14:26 UTCEPSS rescore
  16. 2026-10-03 11:53 UTCGHSA enrichment
  17. 2026-10-03 07:02 UTCGHSA enrichment
  18. 2026-10-03 02:47 UTCGHSA enrichment
  19. 2026-10-02 22:32 UTCGHSA enrichment
  20. 2026-10-02 18:17 UTCEG score recompute
  21. 2026-10-02 18:17 UTCGHSA enrichment
  22. 2026-10-02 18:17 UTCGHSA enrichment
  23. 2026-10-02 17:57 UTCEPSS rescore
  24. 2026-10-02 14:02 UTCGHSA enrichment
  25. 2026-10-02 09:47 UTCGHSA enrichment
Show 69 more
  1. 2026-10-02 05:32 UTCGHSA enrichment
  2. 2026-10-02 01:15 UTCGHSA enrichment
  3. 2026-10-01 21:01 UTCEG score recompute
  4. 2026-10-01 21:01 UTCGHSA enrichment
  5. 2026-10-01 19:50 UTCEPSS rescore
  6. 2026-10-01 16:47 UTCEG score recompute▲ 1.70
  7. 2026-10-01 16:46 UTCGHSA enrichment
  8. 2026-10-01 16:45 UTCNVD updateCVSS v3 → 9.8 · severity → CRITICAL
  9. 2026-10-01 06:11 UTCGHSA enrichment
  10. 2026-09-30 18:16 UTCEG score recompute
  11. 2026-09-30 18:16 UTCGHSA enrichment
  12. 2026-09-30 15:04 UTCEPSS rescore
  13. 2026-09-30 06:19 UTCGHSA enrichment
  14. 2026-09-29 18:24 UTCEG score recompute
  15. 2026-09-29 18:23 UTCGHSA enrichment
  16. 2026-09-29 06:14 UTCEG score recompute
  17. 2026-09-29 06:14 UTCGHSA enrichment
  18. 2026-09-28 18:19 UTCEG score recompute
  19. 2026-09-28 18:19 UTCGHSA enrichment
  20. 2026-09-28 13:52 UTCEPSS rescore
  21. 2026-09-28 06:02 UTCGHSA enrichment
  22. 2026-09-27 18:07 UTCEG score recompute
  23. 2026-09-27 18:07 UTCGHSA enrichment
  24. 2026-09-27 13:48 UTCEPSS rescore
  25. 2026-09-27 06:12 UTCGHSA enrichment
  26. 2026-09-26 18:16 UTCEG score recompute
  27. 2026-09-26 18:16 UTCGHSA enrichment
  28. 2026-09-26 15:59 UTCEPSS rescore
  29. 2026-09-26 06:20 UTCEG score recompute
  30. 2026-09-26 06:19 UTCGHSA enrichment
  31. 2026-09-25 18:23 UTCGHSA enrichment
  32. 2026-09-25 05:59 UTCGHSA enrichment
  33. 2026-09-24 18:04 UTCEG score recompute
  34. 2026-09-24 18:04 UTCGHSA enrichment
  35. 2026-09-24 14:04 UTCEPSS rescore
  36. 2026-09-24 05:43 UTCEG score recompute
  37. 2026-09-24 05:43 UTCGHSA enrichment
  38. 2026-09-23 17:54 UTCEPSS rescore
  39. 2026-09-23 17:47 UTCGHSA enrichment
  40. 2026-09-23 05:52 UTCGHSA enrichment
  41. 2026-09-22 17:56 UTCEG score recompute
  42. 2026-09-22 17:56 UTCGHSA enrichment
  43. 2026-09-22 16:01 UTCEPSS rescore
  44. 2026-09-22 06:01 UTCEG score recompute
  45. 2026-09-22 06:01 UTCGHSA enrichment
  46. 2026-09-21 21:09 UTCEPSS rescore
  47. 2026-09-21 18:06 UTCGHSA enrichment
  48. 2026-09-21 06:11 UTCEG score recompute
  49. 2026-09-21 06:11 UTCGHSA enrichment
  50. 2026-09-20 20:16 UTCEPSS rescore
  51. 2026-09-20 18:14 UTCGHSA enrichment
  52. 2026-09-20 06:18 UTCGHSA enrichment
  53. 2026-09-19 18:22 UTCEG score recompute
  54. 2026-09-19 18:22 UTCGHSA enrichment
  55. 2026-09-19 06:26 UTCEG score recompute
  56. 2026-09-19 06:26 UTCGHSA enrichment
  57. 2026-09-18 19:28 UTCEPSS rescore
  58. 2026-09-18 18:31 UTCGHSA enrichment
  59. 2026-09-18 16:30 UTCGHSA enrichment
  60. 2026-09-18 04:34 UTCEG score recompute
  61. 2026-09-18 04:34 UTCGHSA enrichment
  62. 2026-09-18 04:04 UTCEG score recompute
  63. 2026-09-18 04:04 UTCGHSA enrichment
  64. 2026-09-18 00:15 UTCEG score recompute
  65. 2026-09-18 00:15 UTCGHSA enrichment
  66. 2026-09-17 12:20 UTCEG score recompute
  67. 2026-09-17 12:10 UTCEG score recompute
  68. 2026-09-17 11:19 UTCEG score recompute
  69. 2026-09-17 11:19 UTCMITRE cvelistV5first tracked

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Frequently asked(5)

What is CVE-2026-81476?
CVE-2026-81476 is a critical vulnerability published on September 17, 2026. Dell OpenManage Server Administrator, versions prior to 11.1.0.3, contains an Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection') vulnerability. An unauthenticated attacker with remote access could potentially exploit this vulnerability, leading to Remote…
When was CVE-2026-81476 disclosed?
CVE-2026-81476 was first published on September 17, 2026, with the most recent update on October 1, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-81476 actively exploited?
CVE-2026-81476 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 0.9% probability of exploitation in the next 30 days (59th percentile of EPSS-scored CVEs).
What is the CVSS score of CVE-2026-81476?
CVE-2026-81476 has a CVSS v3 base score of 9.8 (NVD).
How do I remediate CVE-2026-81476?
No fix for CVE-2026-81476 is confirmed yet. Until one is published, restrict network exposure of the affected system or apply the vendor's mitigation — for example, keep it off the internet or limit it to trusted networks — and watch the vendor's advisory for the fix. The vendor advisories EchelonGraph has for CVE-2026-81476 are linked in the Vendor Advisories panel on this page.

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