CVE-2026-11676

HIGHPre-NVD 8.38.3—
EchelonGraph scoreHIGH confidence

Score 8.3 from GitHub Security Advisory (severity: HIGH) published 2026-06-09. CISA-ADP (Vulnrichment) CVSS v3.1 baseline 8.3; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: cisa-adp, epss, ghsa
Trending — 4 sources updated this week
8.3
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS: 0%CVSS: 8.3Exploit: 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 Dawn in Google Chrome on Linux and ChromeOS prior to 149.0.7827.103 allowed a remote attacker who had compromised the renderer process to potentially perform a sandbox escape via a crafted HTML page. (Chromium security severity: High)

CVSS v3
8.3
EG Score
8.3(high)
EPSS
13.8%
KEV
Not listed

Published

June 8, 2026

Last Modified

June 10, 2026

Advisory Details (2)

Auto-updated Jun 9, 2026
⚠️ Active exploitation confirmed. No patch confirmed yet.
generic

Chromium

https://issues.chromium.org/issues/516949298
generic🔴 Active Exploitation

Chrome Releases: Stable Channel Update for Desktop

https://chromereleases.googleblog.com/2026/06/stable-channel-update-for-desktop_0153744567.html

Vendor Advisories for CVE-2026-11676(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 41× in last 7d / 167× 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 167 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 16:05 UTCEG score recompute
  4. 2026-07-05 16:05 UTCVendor advisory
  5. 2026-07-05 16:05 UTCGHSA enrichment
  6. 2026-07-05 03:01 UTCEG score recompute
  7. 2026-07-05 03:01 UTCVendor advisory
  8. 2026-07-05 03:01 UTCGHSA enrichment
  9. 2026-07-05 02:30 UTCEPSS rescore
  10. 2026-07-05 02:30 UTCEPSS rescore
  11. 2026-07-04 14:42 UTCEG score recompute
  12. 2026-07-04 14:42 UTCVendor advisory
  13. 2026-07-04 14:42 UTCGHSA enrichment
  14. 2026-07-04 06:31 UTCEPSS rescore
  15. 2026-07-03 16:06 UTCEG score recompute
  16. 2026-07-03 16:06 UTCVendor advisory
  17. 2026-07-03 16:06 UTCGHSA enrichment
  18. 2026-07-03 03:18 UTCEG score recompute
  19. 2026-07-03 03:18 UTCVendor advisory
  20. 2026-07-03 03:18 UTCGHSA enrichment
  21. 2026-07-02 16:09 UTCEG score recompute
  22. 2026-07-02 16:09 UTCVendor advisory
  23. 2026-07-02 16:09 UTCGHSA enrichment
  24. 2026-07-02 05:09 UTCEG score recompute
  25. 2026-07-02 05:09 UTCVendor advisory
Show 75 more
  1. 2026-07-02 05:09 UTCGHSA enrichment
  2. 2026-07-01 18:05 UTCEG score recompute
  3. 2026-07-01 18:05 UTCVendor advisory
  4. 2026-07-01 18:05 UTCGHSA enrichment
  5. 2026-07-01 15:06 UTCEPSS rescore
  6. 2026-07-01 15:06 UTCEPSS rescore
  7. 2026-07-01 06:24 UTCEG score recompute
  8. 2026-07-01 06:24 UTCVendor advisory
  9. 2026-07-01 06:24 UTCGHSA enrichment
  10. 2026-06-30 23:22 UTCEPSS rescore
  11. 2026-06-30 17:52 UTCEG score recompute
  12. 2026-06-30 17:52 UTCVendor advisory
  13. 2026-06-30 17:52 UTCGHSA enrichment
  14. 2026-06-30 06:13 UTCEG score recompute
  15. 2026-06-30 06:13 UTCVendor advisory
  16. 2026-06-30 06:13 UTCGHSA enrichment
  17. 2026-06-29 19:13 UTCEG score recompute
  18. 2026-06-29 19:13 UTCVendor advisory
  19. 2026-06-29 19:13 UTCGHSA enrichment
  20. 2026-06-29 14:06 UTCEPSS rescore
  21. 2026-06-29 07:24 UTCEG score recompute
  22. 2026-06-29 07:24 UTCVendor advisory
  23. 2026-06-29 07:24 UTCGHSA enrichment
  24. 2026-06-28 19:50 UTCEG score recompute
  25. 2026-06-28 19:50 UTCVendor advisory
  26. 2026-06-28 19:50 UTCGHSA enrichment
  27. 2026-06-28 14:07 UTCEPSS rescore
  28. 2026-06-28 08:50 UTCEG score recompute
  29. 2026-06-28 08:50 UTCVendor advisory
  30. 2026-06-28 08:50 UTCGHSA enrichment
  31. 2026-06-28 04:56 UTCEPSS rescore
  32. 2026-06-28 04:56 UTCEPSS rescore
  33. 2026-06-27 21:49 UTCEG score recompute
  34. 2026-06-27 21:49 UTCVendor advisory
  35. 2026-06-27 21:49 UTCGHSA enrichment
  36. 2026-06-27 10:49 UTCEG score recompute
  37. 2026-06-27 10:49 UTCVendor advisory
  38. 2026-06-27 10:49 UTCGHSA enrichment
  39. 2026-06-27 03:08 UTCEPSS rescore
  40. 2026-06-26 23:48 UTCEG score recompute
  41. 2026-06-26 23:48 UTCVendor advisory
  42. 2026-06-26 23:48 UTCGHSA enrichment
  43. 2026-06-26 12:42 UTCEG score recompute
  44. 2026-06-26 12:42 UTCVendor advisory
  45. 2026-06-26 12:42 UTCGHSA enrichment
  46. 2026-06-25 23:12 UTCEG score recompute
  47. 2026-06-25 23:12 UTCVendor advisory
  48. 2026-06-25 23:12 UTCGHSA enrichment
  49. 2026-06-25 13:49 UTCEPSS rescore
  50. 2026-06-25 12:12 UTCEG score recompute
  51. 2026-06-25 12:12 UTCVendor advisory
  52. 2026-06-25 12:12 UTCGHSA enrichment
  53. 2026-06-25 01:09 UTCEG score recompute
  54. 2026-06-25 01:09 UTCVendor advisory
  55. 2026-06-25 01:09 UTCGHSA enrichment
  56. 2026-06-24 14:09 UTCEG score recompute
  57. 2026-06-24 14:09 UTCVendor advisory
  58. 2026-06-24 14:09 UTCGHSA enrichment
  59. 2026-06-24 14:05 UTCEPSS rescore
  60. 2026-06-24 02:42 UTCEG score recompute
  61. 2026-06-24 02:42 UTCVendor advisory
  62. 2026-06-24 02:42 UTCGHSA enrichment
  63. 2026-06-23 21:32 UTCEPSS rescore
  64. 2026-06-23 15:41 UTCEG score recompute
  65. 2026-06-23 15:41 UTCVendor advisory
  66. 2026-06-23 15:41 UTCGHSA enrichment
  67. 2026-06-22 22:40 UTCEG score recompute
  68. 2026-06-22 22:40 UTCVendor advisory
  69. 2026-06-22 22:40 UTCGHSA enrichment
  70. 2026-06-22 14:25 UTCEPSS rescore
  71. 2026-06-22 14:25 UTCEPSS rescore
  72. 2026-06-22 05:40 UTCEG score recompute
  73. 2026-06-22 05:40 UTCVendor advisory
  74. 2026-06-22 05:40 UTCGHSA enrichment
  75. 2026-06-21 14:56 UTCEPSS rescore

Related CVEs(same vendor + same CWE)

Frequently asked(5)

What is CVE-2026-11676?
CVE-2026-11676 is a high vulnerability published on June 8, 2026. Insufficient validation of untrusted input in Dawn in Google Chrome on Linux and ChromeOS prior to 149.0.7827.103 allowed a remote attacker who had compromised the renderer process to potentially perform a sandbox escape via a crafted HTML page. (Chromium security severity: High)
When was CVE-2026-11676 disclosed?
CVE-2026-11676 was first published in the National Vulnerability Database on June 8, 2026, with the most recent update on June 10, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-11676 actively exploited?
CVE-2026-11676 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 13.8% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.
What is the CVSS score of CVE-2026-11676?
CVE-2026-11676 has a CVSS v3.1 base score of 8.3 (CISA-ADP / Vulnrichment enrichment; NVD's own analysis pending).
How do I remediate CVE-2026-11676?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-11676, 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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