CVE-2026-11631

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.

Use after free in Aura in Google Chrome on Windows 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: Critical)

CVSS v3
8.3
EG Score
8.3(high)
EPSS
12.7%
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/516691130
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-2026-11631(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 37× in last 7d / 157× 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 157 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 17:14 UTCEG score recompute
  4. 2026-07-05 17:14 UTCVendor advisory
  5. 2026-07-05 17:14 UTCGHSA enrichment
  6. 2026-07-05 03:25 UTCEG score recompute
  7. 2026-07-05 03:25 UTCVendor advisory
  8. 2026-07-05 03:25 UTCGHSA enrichment
  9. 2026-07-05 02:30 UTCEPSS rescore
  10. 2026-07-05 02:30 UTCEPSS rescore
  11. 2026-07-04 14:46 UTCEG score recompute
  12. 2026-07-04 14:46 UTCVendor advisory
  13. 2026-07-04 14:46 UTCGHSA enrichment
  14. 2026-07-04 06:31 UTCEPSS rescore
  15. 2026-07-03 21:48 UTCEG score recompute
  16. 2026-07-03 21:48 UTCVendor advisory
  17. 2026-07-03 21:48 UTCGHSA enrichment
  18. 2026-07-03 09:21 UTCEG score recompute
  19. 2026-07-03 09:21 UTCVendor advisory
  20. 2026-07-03 09:21 UTCGHSA enrichment
  21. 2026-07-02 19:43 UTCEG score recompute
  22. 2026-07-02 19:43 UTCVendor advisory
  23. 2026-07-02 19:43 UTCGHSA enrichment
  24. 2026-07-02 07:23 UTCEG score recompute
  25. 2026-07-02 07:23 UTCVendor advisory
Show 75 more
  1. 2026-07-02 07:23 UTCGHSA enrichment
  2. 2026-07-01 18:48 UTCEG score recompute
  3. 2026-07-01 18:48 UTCVendor advisory
  4. 2026-07-01 18:48 UTCGHSA enrichment
  5. 2026-07-01 15:06 UTCEPSS rescore
  6. 2026-07-01 15:06 UTCEPSS rescore
  7. 2026-07-01 06:29 UTCEG score recompute
  8. 2026-07-01 06:29 UTCVendor advisory
  9. 2026-07-01 06:29 UTCGHSA enrichment
  10. 2026-06-30 16:24 UTCEG score recompute
  11. 2026-06-30 16:24 UTCVendor advisory
  12. 2026-06-30 16:23 UTCGHSA enrichment
  13. 2026-06-30 03:15 UTCEG score recompute
  14. 2026-06-30 03:15 UTCVendor advisory
  15. 2026-06-30 03:15 UTCGHSA enrichment
  16. 2026-06-29 14:55 UTCEG score recompute
  17. 2026-06-29 14:55 UTCVendor advisory
  18. 2026-06-29 14:55 UTCGHSA enrichment
  19. 2026-06-29 14:06 UTCEPSS rescore
  20. 2026-06-29 02:36 UTCEG score recompute
  21. 2026-06-29 02:36 UTCVendor advisory
  22. 2026-06-29 02:36 UTCGHSA enrichment
  23. 2026-06-28 14:10 UTCEG score recompute
  24. 2026-06-28 14:10 UTCVendor advisory
  25. 2026-06-28 14:10 UTCGHSA enrichment
  26. 2026-06-28 14:07 UTCEPSS rescore
  27. 2026-06-28 04:56 UTCEPSS rescore
  28. 2026-06-28 04:56 UTCEPSS rescore
  29. 2026-06-28 01:45 UTCEG score recompute
  30. 2026-06-28 01:45 UTCVendor advisory
  31. 2026-06-28 01:45 UTCGHSA enrichment
  32. 2026-06-27 13:25 UTCEG score recompute
  33. 2026-06-27 13:25 UTCVendor advisory
  34. 2026-06-27 13:25 UTCGHSA enrichment
  35. 2026-06-27 03:08 UTCEPSS rescore
  36. 2026-06-27 01:04 UTCEG score recompute
  37. 2026-06-27 01:04 UTCVendor advisory
  38. 2026-06-27 01:04 UTCGHSA enrichment
  39. 2026-06-26 12:44 UTCEG score recompute
  40. 2026-06-26 12:44 UTCVendor advisory
  41. 2026-06-26 12:44 UTCGHSA enrichment
  42. 2026-06-25 21:52 UTCEG score recompute
  43. 2026-06-25 21:52 UTCVendor advisory
  44. 2026-06-25 21:52 UTCGHSA enrichment
  45. 2026-06-25 13:49 UTCEPSS rescore
  46. 2026-06-25 09:32 UTCEG score recompute
  47. 2026-06-25 09:32 UTCVendor advisory
  48. 2026-06-25 09:32 UTCGHSA enrichment
  49. 2026-06-24 21:12 UTCEG score recompute
  50. 2026-06-24 21:12 UTCVendor advisory
  51. 2026-06-24 21:12 UTCGHSA enrichment
  52. 2026-06-24 14:05 UTCEPSS rescore
  53. 2026-06-24 04:56 UTCEG score recompute
  54. 2026-06-24 04:56 UTCVendor advisory
  55. 2026-06-24 04:56 UTCGHSA enrichment
  56. 2026-06-23 21:32 UTCEPSS rescore
  57. 2026-06-23 15:50 UTCEG score recompute
  58. 2026-06-23 15:50 UTCVendor advisory
  59. 2026-06-23 15:50 UTCGHSA enrichment
  60. 2026-06-22 22:42 UTCEG score recompute
  61. 2026-06-22 22:42 UTCVendor advisory
  62. 2026-06-22 22:42 UTCGHSA enrichment
  63. 2026-06-22 14:25 UTCEPSS rescore
  64. 2026-06-22 14:25 UTCEPSS rescore
  65. 2026-06-22 05:40 UTCEG score recompute
  66. 2026-06-22 05:40 UTCVendor advisory
  67. 2026-06-22 05:40 UTCGHSA enrichment
  68. 2026-06-21 14:56 UTCEPSS rescore
  69. 2026-06-21 14:56 UTCEPSS rescore
  70. 2026-06-21 10:54 UTCEG score recompute
  71. 2026-06-21 10:54 UTCVendor advisory
  72. 2026-06-21 10:54 UTCGHSA enrichment
  73. 2026-06-21 01:59 UTCEPSS rescore
  74. 2026-06-21 01:59 UTCEPSS rescore
  75. 2026-06-20 21:49 UTCEG score recompute

Related CVEs(same vendor + same CWE)

Frequently asked(5)

What is CVE-2026-11631?
CVE-2026-11631 is a high vulnerability published on June 8, 2026. Use after free in Aura in Google Chrome on Windows 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: Critical)
When was CVE-2026-11631 disclosed?
CVE-2026-11631 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-2026-11631 actively exploited?
CVE-2026-11631 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 12.7% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.
What is the CVSS score of CVE-2026-11631?
CVE-2026-11631 has a CVSS v3.1 base score of 8.3 (CISA-ADP / Vulnrichment enrichment; NVD's own analysis pending).
How do I remediate CVE-2026-11631?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-11631, 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-2026-11631

Explore →

Is Your Infrastructure Affected by CVE-2026-11631?

EchelonGraph automatically scans your cloud infrastructure and maps CVE exposure using blast radius analysis.

Start Free Scan →Browse All CVEs