CVE-2026-64730

MEDIUMPre-NVD 6.56.5—
EchelonGraph scoreMEDIUM confidence

Score 6.5 from GitHub Security Advisory published 2026-07-27. CISA-ADP (Vulnrichment) CVSS v3.1 baseline 6.5; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: cisa-adp, epss, ghsa
Trending — 4 sources updated this week
6.5EG
EchelonGraph verdictMonitorLow exploitation likelihood right now — keep watching.
  • Lower severity and no public exploit yet
CISA-KEV: Not listedEPSS PROB: 0%CVSS: 6.5Exploit: None knownExposed: 0

A fix is available — apply it.

The issue was addressed with improved UI. This issue is fixed in Safari 26.6, iOS 26.6 and iPadOS 26.6, macOS Tahoe 26.6, tvOS 26.6, visionOS 26.6, watchOS 26.6. Visiting a website that frames malicious content may lead to UI spoofing.

CVSS v3
6.5
EG Score
6.5(medium)
EG Risk
29(Track)
EG Risk 29/100SSVC: 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
Severity65% × 45%
Exploitation0% × 40%
Automatability0% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
0%
EPSS %ILE
41%
KEV
Not listed

Published

July 27, 2026

Last Modified

July 28, 2026

Advisory Details (6)

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

About the security content of Safari 26.6 - Apple Support

https://support.apple.com/en-us/128073
generic

About the security content of visionOS 26.6 - Apple Support

https://support.apple.com/en-us/128070
generic

About the security content of tvOS 26.6 - Apple Support

https://support.apple.com/en-us/128069
generic

About the security content of watchOS 26.6 - Apple Support

https://support.apple.com/en-us/128068
generic

About the security content of macOS Tahoe 26.6 - Apple Support

https://support.apple.com/en-us/128067
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-2026-64730(1)

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

Patch Availability(1)

Vendor / EcosystemFixed in / PatchReleasedSource
ubuntuwebkitgtk-webdriver (2.52.6-0ubuntu0.26.04.1) @ resolute2026-09-19ubuntu

Patches are aggregated from vendor advisories (Red Hat, Microsoft, Cisco, GitHub) and package ecosystems (OSV, GHSA). Multiple rows for the same upstream release have been deduplicated.

Affected Packages

(6 across 3 ecosystems)
Debian:12(2)
PackageVulnerable rangeFixed inDependents
webkit2gtk2.40.1-1 ... 2.53.91-1 (165 versions)——
wpewebkit2.38.6-1 ... 2.52.6-1 (54 versions)——
Debian:13(2)
PackageVulnerable rangeFixed inDependents
webkit2gtk2.48.3-1 ... 2.52.5-1~deb13u1 (50 versions)2.52.6-1~deb13u1—
wpewebkit2.48.3-1 ... 2.52.6-1 (20 versions)——
Debian:14(2)
PackageVulnerable rangeFixed inDependents
webkit2gtk2.48.3-1 ... 2.52.6-1~deb13u1 (51 versions)2.52.6-1—
wpewebkit2.48.3-1 ... 2.52.5-1 (19 versions)2.52.6-1—

Weakness Classification(1)

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

All Vendor Advisories

(1)

Every vendor that published an advisory referencing this CVE — pulled from our cve_vendor_advisories aggregation. Click any row for the vendor's original advisory page.

Data Freshness Timeline

(refreshed 24× in last 7d / 88× 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 165 total refreshes for this CVE.

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

Frequently asked(5)

What is CVE-2026-64730?
CVE-2026-64730 is a medium vulnerability published on July 27, 2026. The issue was addressed with improved UI. This issue is fixed in Safari 26.6, iOS 26.6 and iPadOS 26.6, macOS Tahoe 26.6, tvOS 26.6, visionOS 26.6, watchOS 26.6. Visiting a website that frames malicious content may lead to UI spoofing.
When was CVE-2026-64730 disclosed?
CVE-2026-64730 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-2026-64730 actively exploited?
CVE-2026-64730 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 59.2% of all scored CVEs.
What is the CVSS score of CVE-2026-64730?
CVE-2026-64730 has a CVSS v3.1 base score of 6.5 (CISA-ADP / Vulnrichment enrichment; NVD's own analysis pending).
How do I remediate CVE-2026-64730?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-64730, 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

See which npm, PyPI, Go, and Maven packages are affected by CVE-2026-64730

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