CVE-2026-65091

HIGHPre-NVD 8.88.8—
EchelonGraph scoreHIGH confidence

Score 8.8 from GitHub Security Advisory (severity: HIGH) published 2026-08-25. a secondary CVSS source baseline 8.8; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, secondary
Trending — 4 sources updated this week
8.8EG
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 1%CVSS: 8.8Exploit: None knownExposed: 0

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

NVIDIA OpenShell for all platforms contains a vulnerability where a malicious gateway could cause OS command injection. A successful exploit of this vulnerability might lead to code execution, data tampering, and information disclosure.

CVSS v3
8.8
EG Score
8.8(high)
EG Risk
40(Track)
EG Risk 40/100SSVC: Track

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
Severity88% × 45%
Exploitation1% × 40%
Automatability0% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
1%
EPSS %ILE
69%
KEV
Not listed

Published

August 25, 2026

Last Modified

August 28, 2026

Advisory Details (2)

Auto-updated Aug 25, 2026
No patch confirmed yet.
generic

product-security/2026/5872 at main · NVIDIA/product-security · GitHub

https://github.com/NVIDIA/product-security/tree/main/2026/5872
generic
https://www.cve.org/CVERecord?id=CVE-2026-65091

Vendor Advisories for CVE-2026-65091(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 21× in last 7d / 21× 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. 2026-08-30 01:22 UTCEPSS rescore
  2. 2026-08-29 21:39 UTCGHSA enrichment
  3. 2026-08-29 08:50 UTCEG score recompute
  4. 2026-08-29 08:49 UTCGHSA enrichment
  5. 2026-08-28 21:42 UTCEPSS rescore
  6. 2026-08-28 19:58 UTCGHSA enrichment
  7. 2026-08-28 07:13 UTCGHSA enrichment
  8. 2026-08-28 07:10 UTCGHSA enrichment
  9. 2026-08-27 18:19 UTCEG score recompute
  10. 2026-08-27 18:18 UTCGHSA enrichment
  11. 2026-08-27 05:28 UTCGHSA enrichment
  12. 2026-08-26 16:37 UTCEG score recompute
  13. 2026-08-26 16:37 UTCGHSA enrichment
  14. 2026-08-26 15:57 UTCEG score recompute
  15. 2026-08-26 15:57 UTCGHSA enrichment
  16. 2026-08-26 14:47 UTCEPSS rescore
  17. 2026-08-26 10:16 UTCEG score recompute
  18. 2026-08-26 10:16 UTCGHSA enrichment
  19. 2026-08-25 21:27 UTCEG score recompute
  20. 2026-08-25 20:25 UTCEG score recompute
  21. 2026-08-25 20:25 UTCMITRE cvelistV5first tracked

Related CVEs(same CWE)

Frequently asked(5)

What is CVE-2026-65091?
CVE-2026-65091 is a high vulnerability published on August 25, 2026. NVIDIA OpenShell for all platforms contains a vulnerability where a malicious gateway could cause OS command injection. A successful exploit of this vulnerability might lead to code execution, data tampering, and information disclosure.
When was CVE-2026-65091 disclosed?
CVE-2026-65091 was first published in the National Vulnerability Database on August 25, 2026, with the most recent update on August 28, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-65091 actively exploited?
CVE-2026-65091 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 1% probability of exploitation in the next 30 days, which ranks it in the top 30.7% of all scored CVEs.
What is the CVSS score of CVE-2026-65091?
CVE-2026-65091 has a CVSS v3 base score of 8.8 (NVD).
How do I remediate CVE-2026-65091?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-65091, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

Dependency Blast Radius

Explore the affected products and dependency analysis for CVE-2026-65091

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