CVE-2026-65378

HIGHNVD 7.57.5—
EchelonGraph scoreHIGH confidence

Score 7.5 from GitHub Security Advisory (severity: HIGH) published 2026-09-14. NVD baseline CVSS 7.5; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, nvd
Trending — 3 sources updated this week
7.5EG
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 0%CVSS: 7.5Exploit: None knownExposed: 0

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

An authorization issue was addressed with improved state management. This issue is fixed in macOS Golden Gate 27, macOS Sequoia 15.8, macOS Tahoe 26.7. An app may be able to access sensitive user data.

CVSS v3
7.5
EG Score
7.5(high)
EG Risk
34(Track)
EG Risk 34/100SSVC: 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
Severity75% × 45%
Exploitation0% × 40%
Automatability0% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
0%
EPSS %ILE
21%
KEV
Not listed

Published

September 14, 2026

Last Modified

September 17, 2026

Advisory Details (3)

Auto-updated Sep 16, 2026
No patch confirmed yet.
generic

About the security content of macOS Sequoia 15.8 - Apple Support

https://support.apple.com/en-us/149043
generic

About the security content of macOS Tahoe 26.7 - Apple Support

https://support.apple.com/en-us/149042
generic

About the security content of macOS Golden Gate 27 - Apple Support

https://support.apple.com/en-us/149035

Vendor Advisories for CVE-2026-65378(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 23× in last 7d / 38× 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. 2026-09-24 23:06 UTCEG score recompute
  2. 2026-09-24 23:06 UTCGHSA enrichment
  3. 2026-09-24 10:19 UTCGHSA enrichment
  4. 2026-09-23 22:03 UTCEG score recompute
  5. 2026-09-23 22:03 UTCGHSA enrichment
  6. 2026-09-23 17:54 UTCEPSS rescore
  7. 2026-09-23 09:46 UTCGHSA enrichment
  8. 2026-09-22 21:29 UTCEG score recompute
  9. 2026-09-22 21:29 UTCGHSA enrichment
  10. 2026-09-22 09:13 UTCEG score recompute
  11. 2026-09-22 09:12 UTCGHSA enrichment
  12. 2026-09-21 20:56 UTCGHSA enrichment
  13. 2026-09-21 08:38 UTCEG score recompute
  14. 2026-09-21 08:38 UTCGHSA enrichment
  15. 2026-09-20 20:16 UTCEPSS rescore
  16. 2026-09-20 20:15 UTCGHSA enrichment
  17. 2026-09-20 07:58 UTCGHSA enrichment
  18. 2026-09-19 19:18 UTCEG score recompute
  19. 2026-09-19 19:18 UTCGHSA enrichment
  20. 2026-09-19 07:01 UTCEG score recompute
  21. 2026-09-19 07:01 UTCGHSA enrichment
  22. 2026-09-18 19:28 UTCEPSS rescore
  23. 2026-09-18 18:44 UTCGHSA enrichment
  24. 2026-09-18 06:27 UTCEG score recompute
  25. 2026-09-18 06:27 UTCGHSA enrichment
Show 13 more
  1. 2026-09-17 18:10 UTCEG score recompute
  2. 2026-09-17 18:10 UTCGHSA enrichment
  3. 2026-09-17 05:43 UTCEG score recompute
  4. 2026-09-17 05:43 UTCGHSA enrichment
  5. 2026-09-16 17:23 UTCEG score recompute▲ 7.50
  6. 2026-09-16 17:23 UTCGHSA enrichment
  7. 2026-09-16 17:21 UTCNVD updateCVSS v3 → 7.5 · severity → HIGH
  8. 2026-09-16 14:08 UTCEPSS rescore
  9. 2026-09-16 05:15 UTCEPSS rescore
  10. 2026-09-15 14:58 UTCGHSA enrichment
  11. 2026-09-14 21:22 UTCNVD update
  12. 2026-09-14 20:58 UTCEG score recompute
  13. 2026-09-14 20:54 UTCMITRE cvelistV5first tracked

Related CVEs(same CWE)

Frequently asked(5)

What is CVE-2026-65378?
CVE-2026-65378 is a high vulnerability published on September 14, 2026. An authorization issue was addressed with improved state management. This issue is fixed in macOS Golden Gate 27, macOS Sequoia 15.8, macOS Tahoe 26.7. An app may be able to access sensitive user data.
When was CVE-2026-65378 disclosed?
CVE-2026-65378 was first published in the National Vulnerability Database on September 14, 2026, with the most recent update on September 17, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-65378 actively exploited?
CVE-2026-65378 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 0% probability of exploitation in the next 30 days, which ranks it in the top 79.0% of all scored CVEs.
What is the CVSS score of CVE-2026-65378?
CVE-2026-65378 has a CVSS v3 base score of 7.5 (NVD).
How do I remediate CVE-2026-65378?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-65378, 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-2026-65378

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