CVE-2026-43755

HIGHPre-NVD 7.07.0—
EchelonGraph scoreMEDIUM confidence

Score 7.0 from GitHub Security Advisory (severity: HIGH) published 2026-07-27. CISA-ADP (Vulnrichment) CVSS v3.1 baseline 7.0; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: cisa-adp, epss, ghsa
Trending — 3 sources updated this week
7.0EG
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 0%CVSS: 7.0Exploit: None knownExposed: 0

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

A race condition was addressed with improved state management. This issue is fixed in macOS Sonoma 14.8.8, macOS Tahoe 26.6. An app may be able to gain root privileges.

CVSS v3
7.0
EG Score
7.0(medium)
EG Risk
32(Track)
EG Risk 32/100SSVC: 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
Severity70% × 45%
Exploitation0% × 40%
Automatability0% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
0%
EPSS %ILE
2%
KEV
Not listed

Published

July 27, 2026

Last Modified

July 28, 2026

Advisory Details (2)

Auto-updated Jul 27, 2026
No patch confirmed yet.
generic

About the security content of macOS Sonoma 14.8.8 - Apple Support

https://support.apple.com/en-us/128072
generic

About the security content of macOS Tahoe 26.6 - Apple Support

https://support.apple.com/en-us/128067

Vendor Advisories for CVE-2026-43755(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 / 82× 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.

Showing the most recent 100 of 162 total refreshes for this CVE.

  1. 2026-09-15 09:03 UTCEG score recompute
  2. 2026-09-15 09:03 UTCGHSA enrichment
  3. 2026-09-14 11:48 UTCGHSA enrichment
  4. 2026-09-14 00:53 UTCEG score recompute
  5. 2026-09-14 00:53 UTCGHSA enrichment
  6. 2026-09-13 16:47 UTCEPSS rescore
  7. 2026-09-13 14:01 UTCGHSA enrichment
  8. 2026-09-13 03:09 UTCGHSA enrichment
  9. 2026-09-12 16:17 UTCEG score recompute
  10. 2026-09-12 16:17 UTCGHSA enrichment
  11. 2026-09-12 15:01 UTCEPSS rescore
  12. 2026-09-12 05:25 UTCGHSA enrichment
  13. 2026-09-11 18:31 UTCEG score recompute
  14. 2026-09-11 18:31 UTCGHSA enrichment
  15. 2026-09-11 14:53 UTCEPSS rescore
  16. 2026-09-11 09:37 UTCEPSS rescore
  17. 2026-09-11 07:38 UTCGHSA enrichment
  18. 2026-09-10 20:45 UTCEG score recompute
  19. 2026-09-10 20:45 UTCGHSA enrichment
  20. 2026-09-10 09:34 UTCEPSS rescore
  21. 2026-09-10 08:04 UTCGHSA enrichment
  22. 2026-09-09 08:16 UTCEG score recompute
  23. 2026-09-09 08:16 UTCGHSA enrichment
  24. 2026-09-08 22:00 UTCEPSS rescore
  25. 2026-09-07 21:00 UTCGHSA enrichment
Show 75 more
  1. 2026-09-06 18:30 UTCEG score recompute
  2. 2026-09-06 18:30 UTCGHSA enrichment
  3. 2026-09-06 13:47 UTCEPSS rescore
  4. 2026-09-06 07:38 UTCGHSA enrichment
  5. 2026-09-05 19:13 UTCGHSA enrichment
  6. 2026-09-05 05:41 UTCEG score recompute
  7. 2026-09-05 05:41 UTCGHSA enrichment
  8. 2026-09-04 12:17 UTCEG score recompute
  9. 2026-09-04 12:17 UTCGHSA enrichment
  10. 2026-09-04 05:06 UTCEPSS rescore
  11. 2026-09-02 14:12 UTCEPSS rescore
  12. 2026-09-01 22:57 UTCEG score recompute
  13. 2026-09-01 22:57 UTCGHSA enrichment
  14. 2026-09-01 13:54 UTCEPSS rescore
  15. 2026-09-01 00:57 UTCGHSA enrichment
  16. 2026-08-30 21:41 UTCEG score recompute
  17. 2026-08-30 21:41 UTCGHSA enrichment
  18. 2026-08-30 19:17 UTCEPSS rescore
  19. 2026-08-30 10:41 UTCEG score recompute
  20. 2026-08-30 10:41 UTCGHSA enrichment
  21. 2026-08-30 01:22 UTCEPSS rescore
  22. 2026-08-29 23:47 UTCEG score recompute
  23. 2026-08-29 23:47 UTCGHSA enrichment
  24. 2026-08-28 21:41 UTCEPSS rescore
  25. 2026-08-27 22:15 UTCEG score recompute
  26. 2026-08-27 22:15 UTCGHSA enrichment
  27. 2026-08-27 14:25 UTCEPSS rescore
  28. 2026-08-27 11:24 UTCGHSA enrichment
  29. 2026-08-27 00:30 UTCEG score recompute
  30. 2026-08-27 00:30 UTCGHSA enrichment
  31. 2026-08-26 14:46 UTCEPSS rescore
  32. 2026-08-26 13:38 UTCGHSA enrichment
  33. 2026-08-26 02:35 UTCGHSA enrichment
  34. 2026-08-25 15:43 UTCGHSA enrichment
  35. 2026-08-25 04:50 UTCGHSA enrichment
  36. 2026-08-24 17:59 UTCEG score recompute
  37. 2026-08-24 17:58 UTCGHSA enrichment
  38. 2026-08-24 05:23 UTCGHSA enrichment
  39. 2026-08-23 18:31 UTCGHSA enrichment
  40. 2026-08-23 07:39 UTCEG score recompute
  41. 2026-08-23 07:39 UTCGHSA enrichment
  42. 2026-08-23 00:19 UTCEPSS rescore
  43. 2026-08-22 20:48 UTCGHSA enrichment
  44. 2026-08-22 09:56 UTCGHSA enrichment
  45. 2026-08-21 23:04 UTCGHSA enrichment
  46. 2026-08-21 12:12 UTCGHSA enrichment
  47. 2026-08-21 01:20 UTCGHSA enrichment
  48. 2026-08-20 14:28 UTCGHSA enrichment
  49. 2026-08-20 03:30 UTCEG score recompute
  50. 2026-08-20 03:30 UTCGHSA enrichment
  51. 2026-08-19 17:04 UTCEPSS rescore
  52. 2026-08-19 16:30 UTCGHSA enrichment
  53. 2026-08-19 05:37 UTCGHSA enrichment
  54. 2026-08-18 18:45 UTCGHSA enrichment
  55. 2026-08-18 07:07 UTCGHSA enrichment
  56. 2026-08-17 20:14 UTCGHSA enrichment
  57. 2026-08-17 09:02 UTCGHSA enrichment
  58. 2026-08-16 22:11 UTCGHSA enrichment
  59. 2026-08-16 11:18 UTCEG score recompute
  60. 2026-08-16 11:18 UTCGHSA enrichment
  61. 2026-08-16 02:14 UTCEPSS rescore
  62. 2026-08-16 00:27 UTCGHSA enrichment
  63. 2026-08-15 13:35 UTCGHSA enrichment
  64. 2026-08-15 02:38 UTCEG score recompute
  65. 2026-08-15 02:38 UTCGHSA enrichment
  66. 2026-08-15 01:30 UTCEPSS rescore
  67. 2026-08-14 15:45 UTCGHSA enrichment
  68. 2026-08-14 04:54 UTCEG score recompute
  69. 2026-08-14 04:54 UTCGHSA enrichment
  70. 2026-08-13 22:00 UTCEPSS rescore
  71. 2026-08-13 18:02 UTCGHSA enrichment
  72. 2026-08-13 07:11 UTCGHSA enrichment
  73. 2026-08-12 20:09 UTCGHSA enrichment
  74. 2026-08-12 09:17 UTCGHSA enrichment
  75. 2026-08-11 22:25 UTCGHSA enrichment

Related CVEs(same CWE)

Frequently asked(5)

What is CVE-2026-43755?
CVE-2026-43755 is a high vulnerability published on July 27, 2026. A race condition was addressed with improved state management. This issue is fixed in macOS Sonoma 14.8.8, macOS Tahoe 26.6. An app may be able to gain root privileges.
When was CVE-2026-43755 disclosed?
CVE-2026-43755 was first published in the National Vulnerability Database on July 27, 2026, with the most recent update on July 28, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-43755 actively exploited?
CVE-2026-43755 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 98.1% of all scored CVEs.
What is the CVSS score of CVE-2026-43755?
CVE-2026-43755 has a CVSS v3.1 base score of 7.0 (CISA-ADP / Vulnrichment enrichment; NVD's own analysis pending).
How do I remediate CVE-2026-43755?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-43755, 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

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