CVE-2026-11799

HIGHPre-NVD 7.57.5—
EchelonGraph scoreHIGH confidence

Score 7.5 from GitHub Security Advisory (severity: HIGH) published 2026-06-09. CISA-ADP (Vulnrichment) CVSS v3.1 baseline 7.5; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: cisa-adp, epss, ghsa
Trending — 3 sources updated this week
7.5
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS: 0%CVSS: 7.5Exploit: NoneExposed: 0

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

UXSS in Focus for iOS / Klar Webkit navigation. This vulnerability was fixed in Focus for iOS 151.3.1 and Klar for iOS 151.3.1.

CVSS v3
7.5
EG Score
7.5(high)
EPSS
12.0%
KEV
Not listed

Published

June 9, 2026

Last Modified

June 17, 2026

Advisory Details (2)

Auto-updated Jun 10, 2026
No patch confirmed yet.
generic

Security Vulnerabilities fixed in Focus for iOS / Klar 151.3.1 — Mozilla

https://www.mozilla.org/security/advisories/mfsa2026-55/
generic

Access Denied

https://bugzilla.mozilla.org/show_bug.cgi?id=1975667

Vendor Advisories for CVE-2026-11799(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 32× in last 7d / 132× 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 132 total refreshes for this CVE.

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

Frequently asked(5)

What is CVE-2026-11799?
CVE-2026-11799 is a high vulnerability published on June 9, 2026. UXSS in Focus for iOS / Klar Webkit navigation. This vulnerability was fixed in Focus for iOS 151.3.1 and Klar for iOS 151.3.1.
When was CVE-2026-11799 disclosed?
CVE-2026-11799 was first published in the National Vulnerability Database on June 9, 2026, with the most recent update on June 17, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-11799 actively exploited?
CVE-2026-11799 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 12.0% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.
What is the CVSS score of CVE-2026-11799?
CVE-2026-11799 has a CVSS v3.1 base score of 7.5 (CISA-ADP / Vulnrichment enrichment; NVD's own analysis pending).
How do I remediate CVE-2026-11799?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-11799, 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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