CVE-2026-64713

HIGHPre-NVD 8.18.1—
EchelonGraph scoreMEDIUM confidence

Score 8.1 from GitHub Security Advisory (severity: HIGH) published 2026-07-27. CISA-ADP (Vulnrichment) CVSS v3.1 baseline 8.1; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: cisa-adp, epss, ghsa
Trending — 4 sources updated this week
8.1EG
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 0%CVSS: 8.1Exploit: None knownExposed: 0

A fix is available — apply it.

This issue was addressed with improved checks. 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. Websites may know if the user has visited a given link.

CVSS v3
8.1
EG Score
8.1(medium)
EG Risk
37(Track)
EG Risk 37/100SSVC: 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
Severity81% × 45%
Exploitation0% × 40%
Automatability0% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
0%
EPSS %ILE
40%
KEV
Not listed

Published

July 27, 2026

Last Modified

July 30, 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-2026-64713(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 27× in last 7d / 110× 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 206 total refreshes for this CVE.

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

Frequently asked(5)

What is CVE-2026-64713?
CVE-2026-64713 is a high vulnerability published on July 27, 2026. This issue was addressed with improved checks. 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. Websites may know if the user has visited a given link.
When was CVE-2026-64713 disclosed?
CVE-2026-64713 was first published in the National Vulnerability Database on July 27, 2026, with the most recent update on July 30, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-64713 actively exploited?
CVE-2026-64713 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 60.4% of all scored CVEs.
What is the CVSS score of CVE-2026-64713?
CVE-2026-64713 has a CVSS v3.1 base score of 8.1 (CISA-ADP / Vulnrichment enrichment; NVD's own analysis pending).
How do I remediate CVE-2026-64713?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-64713, 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-2026-64713

Explore →

Is Your Infrastructure Affected by CVE-2026-64713?

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

Start Free Scan →Browse All CVEs