CVE-2026-43811

MEDIUMPre-NVD 4.74.7—
EchelonGraph scoreMEDIUM confidence

Score 4.7 from GitHub Security Advisory published 2026-07-27. CISA-ADP (Vulnrichment) CVSS v3.1 baseline 4.7; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: cisa-adp, epss, ghsa
Trending — 3 sources updated this week
4.7EG
EchelonGraph verdictMonitorLow exploitation likelihood right now — keep watching.
  • Lower severity and no public exploit yet
CISA-KEV: Not listedEPSS PROB: 0%CVSS: 4.7Exploit: 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 checks. This issue is fixed in iOS 18.7.10 and iPadOS 18.7.10, iOS 26.6 and iPadOS 26.6. An app may be able to modify protected parts of the file system.

CVSS v3
4.7
EG Score
4.7(medium)
EG Risk
21(Track)
EG Risk 21/100SSVC: 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
Severity47% × 45%
Exploitation0% × 40%
Automatability0% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
0%
EPSS %ILE
3%
KEV
Not listed

Published

July 27, 2026

Last Modified

August 17, 2026

Advisory Details (1)

Auto-updated Jul 28, 2026
No patch confirmed yet.
generic

About the security content of iOS 26.6 and iPadOS 26.6 - Apple Support

https://support.apple.com/en-us/128066

Vendor Advisories for CVE-2026-43811(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 16× in last 7d / 67× 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 117 total refreshes for this CVE.

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

Related CVEs(same CWE)

Frequently asked(5)

What is CVE-2026-43811?
CVE-2026-43811 is a medium vulnerability published on July 27, 2026. A race condition was addressed with improved checks. This issue is fixed in iOS 18.7.10 and iPadOS 18.7.10, iOS 26.6 and iPadOS 26.6. An app may be able to modify protected parts of the file system.
When was CVE-2026-43811 disclosed?
CVE-2026-43811 was first published in the National Vulnerability Database on July 27, 2026, with the most recent update on August 17, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-43811 actively exploited?
CVE-2026-43811 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 97.4% of all scored CVEs.
What is the CVSS score of CVE-2026-43811?
CVE-2026-43811 has a CVSS v3.1 base score of 4.7 (CISA-ADP / Vulnrichment enrichment; NVD's own analysis pending).
How do I remediate CVE-2026-43811?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-43811, 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-2026-43811

Explore →

Is Your Infrastructure Affected by CVE-2026-43811?

EchelonGraph automatically scans your cloud infrastructure and maps CVE exposure using blast radius analysis.

Start Free Scan →Browse All CVEs