CVE-2026-11147

HIGHPre-NVD 8.88.8
EchelonGraph scoreMEDIUM confidence

Score 8.8 from GitHub Security Advisory (severity: HIGH) published 2026-06-05. the CNA's CVSS baseline 8.8; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: cna:chrome, epss, ghsa
Trending — 4 sources updated this week
8.8
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS: 0%CVSS: 8.8Exploit: NoneExposed: 0

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

Use after free in WebML in Google Chrome on Windows prior to 149.0.7827.53 allowed a remote attacker to execute arbitrary code inside a sandbox via a crafted HTML page. (Chromium security severity: Medium)

CVSS v3
8.8
EG Score
8.8(medium)
EPSS
27.5%
KEV
Not listed

Published

June 4, 2026

Last Modified

June 6, 2026

Advisory Details (2)

Auto-updated Jun 5, 2026
No patch confirmed yet.

Vendor Advisories for CVE-2026-11147(2)

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 / 168× 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 173 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 19:11 UTCEG score recompute
  4. 2026-07-05 19:11 UTCVendor advisory
  5. 2026-07-05 19:11 UTCGHSA enrichment
  6. 2026-07-05 02:30 UTCEPSS rescore
  7. 2026-07-05 02:30 UTCEPSS rescore
  8. 2026-07-04 22:19 UTCEG score recompute
  9. 2026-07-04 22:19 UTCVendor advisory
  10. 2026-07-04 22:18 UTCGHSA enrichment
  11. 2026-07-04 06:31 UTCEPSS rescore
  12. 2026-07-03 17:33 UTCEG score recompute
  13. 2026-07-03 17:33 UTCVendor advisory
  14. 2026-07-03 17:33 UTCGHSA enrichment
  15. 2026-07-02 22:57 UTCEG score recompute
  16. 2026-07-02 22:57 UTCVendor advisory
  17. 2026-07-02 22:57 UTCGHSA enrichment
  18. 2026-07-02 09:50 UTCEG score recompute
  19. 2026-07-02 09:50 UTCVendor advisory
  20. 2026-07-02 09:50 UTCGHSA enrichment
  21. 2026-07-01 20:44 UTCEG score recompute
  22. 2026-07-01 20:44 UTCVendor advisory
  23. 2026-07-01 20:44 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 07:38 UTCEG score recompute
  2. 2026-07-01 07:38 UTCVendor advisory
  3. 2026-07-01 07:38 UTCGHSA enrichment
  4. 2026-06-30 23:22 UTCEPSS rescore
  5. 2026-06-30 18:32 UTCEG score recompute
  6. 2026-06-30 18:32 UTCVendor advisory
  7. 2026-06-30 18:31 UTCGHSA enrichment
  8. 2026-06-29 22:19 UTCEG score recompute
  9. 2026-06-29 22:19 UTCVendor advisory
  10. 2026-06-29 22:19 UTCGHSA enrichment
  11. 2026-06-29 14:06 UTCEPSS rescore
  12. 2026-06-29 09:13 UTCEG score recompute
  13. 2026-06-29 09:13 UTCVendor advisory
  14. 2026-06-29 09:13 UTCGHSA enrichment
  15. 2026-06-28 19:06 UTCEG score recompute
  16. 2026-06-28 19:06 UTCVendor advisory
  17. 2026-06-28 19:06 UTCGHSA enrichment
  18. 2026-06-28 14:07 UTCEPSS rescore
  19. 2026-06-28 05:59 UTCEG score recompute
  20. 2026-06-28 05:59 UTCVendor advisory
  21. 2026-06-28 05:59 UTCGHSA enrichment
  22. 2026-06-28 04:56 UTCEPSS rescore
  23. 2026-06-28 04:56 UTCEPSS rescore
  24. 2026-06-27 16:53 UTCEG score recompute
  25. 2026-06-27 16:53 UTCVendor advisory
  26. 2026-06-27 16:53 UTCGHSA enrichment
  27. 2026-06-27 03:42 UTCEG score recompute
  28. 2026-06-27 03:42 UTCVendor advisory
  29. 2026-06-27 03:42 UTCGHSA enrichment
  30. 2026-06-27 03:08 UTCEPSS rescore
  31. 2026-06-26 14:22 UTCEG score recompute
  32. 2026-06-26 14:22 UTCVendor advisory
  33. 2026-06-26 14:22 UTCGHSA enrichment
  34. 2026-06-26 01:16 UTCEG score recompute
  35. 2026-06-26 01:16 UTCVendor advisory
  36. 2026-06-26 01:16 UTCGHSA enrichment
  37. 2026-06-25 13:49 UTCEPSS rescore
  38. 2026-06-25 10:56 UTCEG score recompute
  39. 2026-06-25 10:56 UTCVendor advisory
  40. 2026-06-25 10:56 UTCGHSA enrichment
  41. 2026-06-24 21:50 UTCEG score recompute
  42. 2026-06-24 21:50 UTCVendor advisory
  43. 2026-06-24 21:50 UTCGHSA enrichment
  44. 2026-06-24 14:05 UTCEPSS rescore
  45. 2026-06-24 08:36 UTCEG score recompute
  46. 2026-06-24 08:36 UTCVendor advisory
  47. 2026-06-24 08:36 UTCGHSA enrichment
  48. 2026-06-23 21:32 UTCEPSS rescore
  49. 2026-06-23 18:00 UTCEG score recompute
  50. 2026-06-23 18:00 UTCVendor advisory
  51. 2026-06-23 18:00 UTCGHSA enrichment
  52. 2026-06-22 23:45 UTCEG score recompute
  53. 2026-06-22 23:45 UTCVendor advisory
  54. 2026-06-22 23:45 UTCGHSA enrichment
  55. 2026-06-22 14:25 UTCEPSS rescore
  56. 2026-06-22 14:25 UTCEPSS rescore
  57. 2026-06-21 14:56 UTCEPSS rescore
  58. 2026-06-21 14:56 UTCEPSS rescore
  59. 2026-06-21 06:42 UTCEG score recompute
  60. 2026-06-21 06:42 UTCVendor advisory
  61. 2026-06-21 06:42 UTCGHSA enrichment
  62. 2026-06-21 01:59 UTCEPSS rescore
  63. 2026-06-21 01:59 UTCEPSS rescore
  64. 2026-06-20 10:19 UTCEG score recompute
  65. 2026-06-20 10:19 UTCVendor advisory
  66. 2026-06-20 10:19 UTCGHSA enrichment
  67. 2026-06-19 19:25 UTCEPSS rescore
  68. 2026-06-19 15:11 UTCEG score recompute
  69. 2026-06-19 15:11 UTCVendor advisory
  70. 2026-06-19 15:11 UTCGHSA enrichment
  71. 2026-06-18 22:54 UTCEG score recompute
  72. 2026-06-18 22:54 UTCGHSA enrichment
  73. 2026-06-18 17:52 UTCEPSS rescore
  74. 2026-06-18 09:48 UTCEG score recompute
  75. 2026-06-18 09:48 UTCGHSA enrichment

Frequently asked(5)

What is CVE-2026-11147?
CVE-2026-11147 is a high vulnerability published on June 4, 2026. Use after free in WebML in Google Chrome on Windows prior to 149.0.7827.53 allowed a remote attacker to execute arbitrary code inside a sandbox via a crafted HTML page. (Chromium security severity: Medium)
When was CVE-2026-11147 disclosed?
CVE-2026-11147 was first published in the National Vulnerability Database on June 4, 2026, with the most recent update on June 6, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-11147 actively exploited?
CVE-2026-11147 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 27.5% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.
What is the CVSS score of CVE-2026-11147?
CVE-2026-11147 has a CVSS v4.0 base score of 8.8 (CNA self-assessment; NVD's own analysis pending).
How do I remediate CVE-2026-11147?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-11147, 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-2026-11147

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