CVE-2026-65346

HIGHPre-NVD 8.88.8—
EchelonGraph scoreMEDIUM confidence

Score 8.8 from GitHub Security Advisory (severity: HIGH) published 2026-08-18. CISA-ADP (Vulnrichment) CVSS v3.1 baseline 8.8; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: cisa-adp, epss, ghsa
Trending — 3 sources updated this week
8.8EG
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 0%CVSS: 8.8Exploit: None knownExposed: 0

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

An integer overflow was addressed with improved input validation. This issue is fixed in iOS 26.6.1 and iPadOS 26.6.1, macOS Sequoia 15.8, macOS Tahoe 26.6.2, tvOS 27, visionOS 27, watchOS 27. Processing an image may lead to arbitrary code execution.

CVSS v3
8.8
EG Score
8.8(medium)
EG Risk
40(Track)
EG Risk 40/100SSVC: 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
Severity88% × 45%
Exploitation0% × 40%
Automatability0% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
0%
EPSS %ILE
33%
KEV
Not listed

Published

August 17, 2026

Last Modified

September 14, 2026

Advisory Details (2)

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
generic

About the security content of macOS Tahoe 26.6.2 - Apple Support

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

Vendor Advisories for CVE-2026-65346(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 25× in last 7d / 102× 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 127 total refreshes for this CVE.

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

Related CVEs(same CWE)

Frequently asked(5)

What is CVE-2026-65346?
CVE-2026-65346 is a high vulnerability published on August 17, 2026. An integer overflow was addressed with improved input validation. This issue is fixed in iOS 26.6.1 and iPadOS 26.6.1, macOS Sequoia 15.8, macOS Tahoe 26.6.2, tvOS 27, visionOS 27, watchOS 27. Processing an image may lead to arbitrary code execution.
When was CVE-2026-65346 disclosed?
CVE-2026-65346 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-2026-65346 actively exploited?
CVE-2026-65346 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 67.1% of all scored CVEs.
What is the CVSS score of CVE-2026-65346?
CVE-2026-65346 has a CVSS v3.1 base score of 8.8 (CISA-ADP / Vulnrichment enrichment; NVD's own analysis pending).
How do I remediate CVE-2026-65346?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-65346, 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

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