CVE-2026-11046

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.

Insufficient validation of untrusted input in Media in Google Chrome prior to 149.0.7827.53 allowed a remote attacker who had compromised the renderer process 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
28.1%
KEV
Not listed

Published

June 4, 2026

Last Modified

June 6, 2026

Advisory Details (2)

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

Chromium

https://issues.chromium.org/issues/498728857
generic

Chrome Releases: Stable Channel Update for Desktop

https://chromereleases.googleblog.com/2026/06/stable-channel-update-for-desktop.html

Vendor Advisories for CVE-2026-11046(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 29× in last 7d / 175× 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 180 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 20:01 UTCEG score recompute
  4. 2026-07-05 20:01 UTCVendor advisory
  5. 2026-07-05 20:00 UTCGHSA enrichment
  6. 2026-07-05 02:30 UTCEPSS rescore
  7. 2026-07-05 02:30 UTCEPSS rescore
  8. 2026-07-04 06:31 UTCEPSS rescore
  9. 2026-07-03 17:53 UTCEG score recompute
  10. 2026-07-03 17:53 UTCVendor advisory
  11. 2026-07-03 17:53 UTCGHSA enrichment
  12. 2026-07-02 18:24 UTCEG score recompute
  13. 2026-07-02 18:24 UTCVendor advisory
  14. 2026-07-02 18:24 UTCGHSA enrichment
  15. 2026-07-02 06:52 UTCEG score recompute
  16. 2026-07-02 06:52 UTCVendor advisory
  17. 2026-07-02 06:51 UTCGHSA enrichment
  18. 2026-07-01 19:19 UTCEG score recompute
  19. 2026-07-01 19:19 UTCVendor advisory
  20. 2026-07-01 19:19 UTCGHSA enrichment
  21. 2026-07-01 15:06 UTCEPSS rescore
  22. 2026-07-01 15:06 UTCEPSS rescore
  23. 2026-07-01 07:39 UTCEG score recompute
  24. 2026-07-01 07:39 UTCVendor advisory
  25. 2026-07-01 07:39 UTCGHSA enrichment
Show 75 more
  1. 2026-06-30 23:22 UTCEPSS rescore
  2. 2026-06-30 18:52 UTCEG score recompute
  3. 2026-06-30 18:52 UTCVendor advisory
  4. 2026-06-30 18:52 UTCGHSA enrichment
  5. 2026-06-29 23:09 UTCEG score recompute
  6. 2026-06-29 23:09 UTCVendor advisory
  7. 2026-06-29 23:09 UTCGHSA enrichment
  8. 2026-06-29 14:06 UTCEPSS rescore
  9. 2026-06-29 11:36 UTCEG score recompute
  10. 2026-06-29 11:36 UTCVendor advisory
  11. 2026-06-29 11:36 UTCGHSA enrichment
  12. 2026-06-29 00:03 UTCEG score recompute
  13. 2026-06-29 00:03 UTCVendor advisory
  14. 2026-06-29 00:03 UTCGHSA enrichment
  15. 2026-06-28 14:07 UTCEPSS rescore
  16. 2026-06-28 12:19 UTCEG score recompute
  17. 2026-06-28 12:19 UTCVendor advisory
  18. 2026-06-28 12:19 UTCGHSA enrichment
  19. 2026-06-28 04:56 UTCEPSS rescore
  20. 2026-06-28 04:56 UTCEPSS rescore
  21. 2026-06-28 00:36 UTCEG score recompute
  22. 2026-06-28 00:36 UTCVendor advisory
  23. 2026-06-28 00:36 UTCGHSA enrichment
  24. 2026-06-27 12:51 UTCEG score recompute
  25. 2026-06-27 12:51 UTCVendor advisory
  26. 2026-06-27 12:51 UTCGHSA enrichment
  27. 2026-06-27 03:08 UTCEPSS rescore
  28. 2026-06-27 01:15 UTCEG score recompute
  29. 2026-06-27 01:15 UTCVendor advisory
  30. 2026-06-27 01:15 UTCGHSA enrichment
  31. 2026-06-26 13:36 UTCEG score recompute
  32. 2026-06-26 13:36 UTCVendor advisory
  33. 2026-06-26 13:36 UTCGHSA enrichment
  34. 2026-06-25 21:03 UTCEG score recompute
  35. 2026-06-25 21:03 UTCVendor advisory
  36. 2026-06-25 21:03 UTCGHSA enrichment
  37. 2026-06-25 13:49 UTCEPSS rescore
  38. 2026-06-25 09:30 UTCEG score recompute
  39. 2026-06-25 09:30 UTCVendor advisory
  40. 2026-06-25 09:30 UTCGHSA enrichment
  41. 2026-06-24 21:55 UTCEG score recompute
  42. 2026-06-24 21:55 UTCVendor advisory
  43. 2026-06-24 21:55 UTCGHSA enrichment
  44. 2026-06-24 14:05 UTCEPSS rescore
  45. 2026-06-24 08:46 UTCEG score recompute
  46. 2026-06-24 08:46 UTCVendor advisory
  47. 2026-06-24 08:46 UTCGHSA enrichment
  48. 2026-06-23 21:32 UTCEPSS rescore
  49. 2026-06-23 18:12 UTCEG score recompute
  50. 2026-06-23 18:12 UTCVendor advisory
  51. 2026-06-23 18:12 UTCGHSA enrichment
  52. 2026-06-23 01:09 UTCEG score recompute
  53. 2026-06-23 01:09 UTCVendor advisory
  54. 2026-06-23 01:09 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 07:37 UTCEG score recompute
  60. 2026-06-21 07:37 UTCVendor advisory
  61. 2026-06-21 07:37 UTCGHSA enrichment
  62. 2026-06-21 01:59 UTCEPSS rescore
  63. 2026-06-21 01:59 UTCEPSS rescore
  64. 2026-06-20 11:12 UTCEG score recompute
  65. 2026-06-20 11:12 UTCVendor advisory
  66. 2026-06-20 11:12 UTCGHSA enrichment
  67. 2026-06-19 19:25 UTCEPSS rescore
  68. 2026-06-19 15:45 UTCEG score recompute
  69. 2026-06-19 15:45 UTCVendor advisory
  70. 2026-06-19 15:45 UTCGHSA enrichment
  71. 2026-06-18 19:44 UTCEG score recompute
  72. 2026-06-18 19:44 UTCVendor advisory
  73. 2026-06-18 19:43 UTCGHSA enrichment
  74. 2026-06-18 17:52 UTCEPSS rescore
  75. 2026-06-18 07:34 UTCEG score recompute

Frequently asked(5)

What is CVE-2026-11046?
CVE-2026-11046 is a high vulnerability published on June 4, 2026. Insufficient validation of untrusted input in Media in Google Chrome prior to 149.0.7827.53 allowed a remote attacker who had compromised the renderer process to execute arbitrary code inside a sandbox via a crafted HTML page. (Chromium security severity: Medium)
When was CVE-2026-11046 disclosed?
CVE-2026-11046 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-2026-11046 actively exploited?
CVE-2026-11046 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 28.1% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.
What is the CVSS score of CVE-2026-11046?
CVE-2026-11046 has a CVSS v4.0 base score of 8.8 (CNA self-assessment; NVD's own analysis pending).
How do I remediate CVE-2026-11046?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-11046, 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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