CVE-2026-65337

MEDIUMPre-NVD 4.34.3—
EchelonGraph scoreMEDIUM confidence

Score 4.3 from GitHub Security Advisory published 2026-08-18. CISA-ADP (Vulnrichment) CVSS v3.1 baseline 4.3; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: cisa-adp, epss, ghsa
Trending — 3 sources updated this week
4.3EG
EchelonGraph verdictMonitorLow exploitation likelihood right now — keep watching.
  • Lower severity and no public exploit yet
CISA-KEV: Not listedEPSS PROB: 0%CVSS: 4.3Exploit: None knownExposed: 0

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

This issue was addressed through improved state management. This issue is fixed in Safari 26.6.1, iOS 18.7.10 and iPadOS 18.7.10, iOS 26.6.1 and iPadOS 26.6.1, macOS Tahoe 26.6.2, visionOS 27. Processing maliciously crafted web content may lead to an unexpected Safari crash.

CVSS v3
4.3
EG Score
4.3(medium)
EG Risk
20(Track)
EG Risk 20/100SSVC: 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
Severity43% × 45%
Exploitation0% × 40%
Automatability0% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
0%
EPSS %ILE
40%
KEV
Not listed

Published

August 17, 2026

Last Modified

September 14, 2026

Advisory Details (3)

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

About the security content of iOS 18.7.10 and iPadOS 18.7.10 - Apple Support

https://support.apple.com/en-us/148287
generic

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

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

About the security content of macOS Tahoe 26.6.2 - Apple Support

https://support.apple.com/en-us/148281

Vendor Advisories for CVE-2026-65337(1)

These vendors published their own advisory mentioning this CVE — often with vendor-specific remediation steps + affected product lists not in NVD.

Weakness Classification(2)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

Data Freshness Timeline

(refreshed 17× in last 7d / 80× 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. 2026-09-18 21:54 UTCEG score recompute
  2. 2026-09-18 21:54 UTCGHSA enrichment
  3. 2026-09-18 19:28 UTCEPSS rescore
  4. 2026-09-17 21:57 UTCEG score recompute
  5. 2026-09-17 21:57 UTCGHSA enrichment
  6. 2026-09-16 23:01 UTCEG score recompute
  7. 2026-09-16 23:01 UTCGHSA enrichment
  8. 2026-09-16 14:08 UTCEPSS rescore
  9. 2026-09-16 05:15 UTCEPSS rescore
  10. 2026-09-15 21:26 UTCEG score recompute
  11. 2026-09-15 21:26 UTCGHSA enrichment
  12. 2026-09-14 21:33 UTCGHSA enrichment
  13. 2026-09-14 21:08 UTCGHSA enrichment
  14. 2026-09-13 22:15 UTCEG score recompute
  15. 2026-09-13 22:15 UTCGHSA enrichment
  16. 2026-09-12 23:19 UTCEG score recompute
  17. 2026-09-12 23:19 UTCGHSA enrichment
  18. 2026-09-12 00:23 UTCEG score recompute
  19. 2026-09-12 00:23 UTCGHSA enrichment
  20. 2026-09-11 14:53 UTCEPSS rescore
  21. 2026-09-11 09:37 UTCEPSS rescore
  22. 2026-09-11 01:27 UTCEG score recompute
  23. 2026-09-11 01:27 UTCGHSA enrichment
  24. 2026-09-10 02:31 UTCGHSA enrichment
  25. 2026-09-09 03:35 UTCEG score recompute
Show 72 more
  1. 2026-09-09 03:35 UTCGHSA enrichment
  2. 2026-09-08 22:01 UTCEPSS rescore
  3. 2026-09-07 21:26 UTCEG score recompute
  4. 2026-09-07 21:26 UTCGHSA enrichment
  5. 2026-09-07 16:01 UTCEPSS rescore
  6. 2026-09-06 22:31 UTCEG score recompute
  7. 2026-09-06 22:31 UTCGHSA enrichment
  8. 2026-09-06 13:47 UTCEPSS rescore
  9. 2026-09-05 23:35 UTCEG score recompute
  10. 2026-09-05 23:35 UTCGHSA enrichment
  11. 2026-09-05 15:31 UTCEPSS rescore
  12. 2026-09-05 00:39 UTCEG score recompute
  13. 2026-09-05 00:39 UTCGHSA enrichment
  14. 2026-09-04 05:07 UTCEPSS rescore
  15. 2026-09-04 01:41 UTCGHSA enrichment
  16. 2026-09-03 02:45 UTCEG score recompute
  17. 2026-09-03 02:45 UTCGHSA enrichment
  18. 2026-09-02 14:12 UTCEPSS rescore
  19. 2026-09-02 03:45 UTCEG score recompute
  20. 2026-09-02 03:45 UTCGHSA enrichment
  21. 2026-09-01 13:54 UTCEPSS rescore
  22. 2026-09-01 04:42 UTCEG score recompute
  23. 2026-09-01 04:42 UTCGHSA enrichment
  24. 2026-09-01 04:40 UTCEPSS rescore
  25. 2026-08-31 05:34 UTCEG score recompute
  26. 2026-08-31 05:34 UTCGHSA enrichment
  27. 2026-08-30 19:17 UTCEPSS rescore
  28. 2026-08-30 06:38 UTCEG score recompute
  29. 2026-08-30 06:38 UTCGHSA enrichment
  30. 2026-08-30 01:22 UTCEPSS rescore
  31. 2026-08-29 07:39 UTCEG score recompute
  32. 2026-08-29 07:39 UTCGHSA enrichment
  33. 2026-08-28 21:42 UTCEPSS rescore
  34. 2026-08-28 08:43 UTCEG score recompute
  35. 2026-08-28 08:43 UTCGHSA enrichment
  36. 2026-08-27 09:47 UTCEG score recompute
  37. 2026-08-27 09:47 UTCGHSA enrichment
  38. 2026-08-26 14:47 UTCEPSS rescore
  39. 2026-08-26 10:50 UTCEG score recompute
  40. 2026-08-26 10:50 UTCGHSA enrichment
  41. 2026-08-25 13:49 UTCEPSS rescore
  42. 2026-08-25 11:54 UTCEG score recompute
  43. 2026-08-25 11:54 UTCGHSA enrichment
  44. 2026-08-24 12:59 UTCEG score recompute
  45. 2026-08-24 12:59 UTCGHSA enrichment
  46. 2026-08-23 14:02 UTCEG score recompute
  47. 2026-08-23 14:02 UTCGHSA enrichment
  48. 2026-08-23 00:19 UTCEPSS rescore
  49. 2026-08-22 15:07 UTCEG score recompute
  50. 2026-08-22 15:07 UTCGHSA enrichment
  51. 2026-08-21 23:49 UTCEPSS rescore
  52. 2026-08-21 16:11 UTCEG score recompute
  53. 2026-08-21 16:11 UTCGHSA enrichment
  54. 2026-08-20 22:55 UTCEPSS rescore
  55. 2026-08-20 17:14 UTCGHSA enrichment
  56. 2026-08-19 18:16 UTCEG score recompute
  57. 2026-08-19 18:16 UTCGHSA enrichment
  58. 2026-08-19 17:04 UTCEPSS rescore
  59. 2026-08-18 19:04 UTCGHSA enrichment
  60. 2026-08-18 18:25 UTCGHSA enrichment
  61. 2026-08-18 18:15 UTCEG score recompute
  62. 2026-08-18 18:15 UTCGHSA enrichment
  63. 2026-08-18 14:55 UTCGHSA enrichment
  64. 2026-08-18 14:49 UTCEG score recompute
  65. 2026-08-18 14:49 UTCGHSA enrichment
  66. 2026-08-18 13:48 UTCEPSS rescore
  67. 2026-08-18 13:47 UTCEG score recompute▲ 4.30
  68. 2026-08-18 13:46 UTCGHSA enrichment
  69. 2026-08-18 13:45 UTCMITRE cvelistV5CVSS v3 → 4.3 · severity → MEDIUM
  70. 2026-08-17 22:20 UTCNVD update
  71. 2026-08-17 21:40 UTCEG score recompute
  72. 2026-08-17 21:39 UTCMITRE cvelistV5first tracked

Related CVEs(same CWE)

Frequently asked(5)

What is CVE-2026-65337?
CVE-2026-65337 is a medium vulnerability published on August 17, 2026. This issue was addressed through improved state management. This issue is fixed in Safari 26.6.1, iOS 18.7.10 and iPadOS 18.7.10, iOS 26.6.1 and iPadOS 26.6.1, macOS Tahoe 26.6.2, visionOS 27. Processing maliciously crafted web content may lead to an unexpected Safari crash.
When was CVE-2026-65337 disclosed?
CVE-2026-65337 was first published in the National Vulnerability Database 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-2026-65337 actively exploited?
CVE-2026-65337 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 60.0% of all scored CVEs.
What is the CVSS score of CVE-2026-65337?
CVE-2026-65337 has a CVSS v3.1 base score of 4.3 (CISA-ADP / Vulnrichment enrichment; NVD's own analysis pending).
How do I remediate CVE-2026-65337?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-65337, 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-2026-65337

Explore →

Is Your Infrastructure Affected by CVE-2026-65337?

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

Start Free Scan →Browse All CVEs