CVE-2026-65329

MEDIUMPre-NVD 5.95.9—
EchelonGraph scoreMEDIUM confidence

Score 5.9 from GitHub Security Advisory published 2026-08-18. CISA-ADP (Vulnrichment) CVSS v3.1 baseline 5.9; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: cisa-adp, epss, ghsa
Trending — 3 sources updated this week
5.9EG
EchelonGraph verdictMonitorLow exploitation likelihood right now — keep watching.
  • Lower severity and no public exploit yet
CISA-KEV: Not listedEPSS PROB: 0.2%CVSS: 5.9Exploit: None knownExposed services: Not assessed

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

An authentication issue was addressed with improved state management. This issue is fixed in iOS 26.6.1 and iPadOS 26.6.1, iOS 27 and iPadOS 27. An attacker in a privileged network position may be able to bypass IPSec authentication and intercept network traffic.

CVSS v3
5.9
EG Score
5.9MEDIUMmedium confidence
EG Risk
27
EG Risk 27/100CISA 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
Severity59% × 45%
Exploitation0% × 40%
Automatability0% × 15%
CISA SSVC: Track at every mission impact level.
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
0.2%
EPSS %ILE
13th
KEV
Not listed

CISA SSVCTrack at every mission impact level.

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 partial (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

August 17, 2026

Last Modified

September 14, 2026

Advisory Details (1)

Auto-updated Aug 18, 2026
No patch confirmed yet.
generic

About the security content of iOS 26.6.1 and iPadOS 26.6.1 - Apple Support

https://support.apple.com/en-us/148282

Vendor Advisories for CVE-2026-65329(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 17× in last 7d / 70× 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 129 total refreshes for this CVE.

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

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Frequently asked(5)

What is CVE-2026-65329?
CVE-2026-65329 is a medium vulnerability published on August 17, 2026. An authentication issue was addressed with improved state management. This issue is fixed in iOS 26.6.1 and iPadOS 26.6.1, iOS 27 and iPadOS 27. An attacker in a privileged network position may be able to bypass IPSec authentication and intercept network traffic.
When was CVE-2026-65329 disclosed?
CVE-2026-65329 was first published on August 17, 2026, with the most recent update on September 14, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-65329 actively exploited?
CVE-2026-65329 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 0.2% probability of exploitation in the next 30 days (13th percentile of EPSS-scored CVEs).
What is the CVSS score of CVE-2026-65329?
CVE-2026-65329 has a CVSS v3.1 base score of 5.9 (CISA-ADP / Vulnrichment enrichment; NVD's own analysis pending).
How do I remediate CVE-2026-65329?
No fix for CVE-2026-65329 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-2026-65329 are linked in the Vendor Advisories panel on this page.

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