CVE-2026-11671

CRITICALPre-NVD 9.69.6—
EchelonGraph scoreHIGH confidence

Score 9.6 from GitHub Security Advisory (severity: CRITICAL) published 2026-06-09. CISA-ADP (Vulnrichment) CVSS v3.1 baseline 9.6; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: cisa-adp, epss, ghsa
Trending — 4 sources updated this week
9.6
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS: 0%CVSS: 9.6Exploit: NoneExposed: 0

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

Use after free in Navigation in Google Chrome prior to 149.0.7827.103 allowed a remote attacker to potentially perform a sandbox escape via a crafted HTML page. (Chromium security severity: High)

CVSS v3
9.6
EG Score
9.6(high)
EPSS
15.4%
KEV
Not listed

Published

June 8, 2026

Last Modified

June 9, 2026

Advisory Details (2)

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

Chromium

https://issues.chromium.org/issues/516608438
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-2026-11671(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 89× in last 7d / 387× 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 387 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 23:39 UTCEG score recompute
  4. 2026-07-05 23:39 UTCVendor advisory
  5. 2026-07-05 23:39 UTCGHSA enrichment
  6. 2026-07-05 19:52 UTCEG score recompute
  7. 2026-07-05 19:52 UTCVendor advisory
  8. 2026-07-05 19:52 UTCGHSA enrichment
  9. 2026-07-05 16:08 UTCEG score recompute
  10. 2026-07-05 16:08 UTCVendor advisory
  11. 2026-07-05 16:08 UTCGHSA enrichment
  12. 2026-07-05 02:30 UTCEPSS rescore
  13. 2026-07-05 02:30 UTCEPSS rescore
  14. 2026-07-05 00:52 UTCEG score recompute
  15. 2026-07-05 00:52 UTCVendor advisory
  16. 2026-07-05 00:51 UTCGHSA enrichment
  17. 2026-07-04 20:01 UTCEG score recompute
  18. 2026-07-04 20:01 UTCVendor advisory
  19. 2026-07-04 20:01 UTCGHSA enrichment
  20. 2026-07-04 14:43 UTCEG score recompute
  21. 2026-07-04 14:43 UTCVendor advisory
  22. 2026-07-04 14:42 UTCGHSA enrichment
  23. 2026-07-04 06:31 UTCEPSS rescore
  24. 2026-07-03 23:33 UTCEG score recompute
  25. 2026-07-03 23:33 UTCVendor advisory
Show 75 more
  1. 2026-07-03 23:32 UTCGHSA enrichment
  2. 2026-07-03 19:49 UTCEG score recompute
  3. 2026-07-03 19:49 UTCVendor advisory
  4. 2026-07-03 19:49 UTCGHSA enrichment
  5. 2026-07-03 16:06 UTCEG score recompute
  6. 2026-07-03 16:06 UTCVendor advisory
  7. 2026-07-03 16:06 UTCGHSA enrichment
  8. 2026-07-03 09:13 UTCEG score recompute
  9. 2026-07-03 09:13 UTCVendor advisory
  10. 2026-07-03 09:13 UTCGHSA enrichment
  11. 2026-07-03 01:40 UTCEG score recompute
  12. 2026-07-03 01:40 UTCVendor advisory
  13. 2026-07-03 01:40 UTCGHSA enrichment
  14. 2026-07-02 21:52 UTCEG score recompute
  15. 2026-07-02 21:52 UTCVendor advisory
  16. 2026-07-02 21:52 UTCGHSA enrichment
  17. 2026-07-02 18:10 UTCEG score recompute
  18. 2026-07-02 18:10 UTCVendor advisory
  19. 2026-07-02 18:10 UTCGHSA enrichment
  20. 2026-07-02 13:49 UTCEG score recompute
  21. 2026-07-02 13:49 UTCVendor advisory
  22. 2026-07-02 13:49 UTCGHSA enrichment
  23. 2026-07-02 10:06 UTCEG score recompute
  24. 2026-07-02 10:06 UTCVendor advisory
  25. 2026-07-02 10:06 UTCGHSA enrichment
  26. 2026-07-02 06:23 UTCEG score recompute
  27. 2026-07-02 06:23 UTCVendor advisory
  28. 2026-07-02 06:23 UTCGHSA enrichment
  29. 2026-07-02 02:39 UTCEG score recompute
  30. 2026-07-02 02:39 UTCVendor advisory
  31. 2026-07-02 02:39 UTCGHSA enrichment
  32. 2026-07-01 22:56 UTCEG score recompute
  33. 2026-07-01 22:56 UTCVendor advisory
  34. 2026-07-01 22:56 UTCGHSA enrichment
  35. 2026-07-01 18:35 UTCEG score recompute
  36. 2026-07-01 18:35 UTCVendor advisory
  37. 2026-07-01 18:35 UTCGHSA enrichment
  38. 2026-07-01 15:06 UTCEPSS rescore
  39. 2026-07-01 15:06 UTCEPSS rescore
  40. 2026-07-01 14:52 UTCEG score recompute
  41. 2026-07-01 14:52 UTCVendor advisory
  42. 2026-07-01 14:52 UTCGHSA enrichment
  43. 2026-07-01 11:09 UTCEG score recompute
  44. 2026-07-01 11:09 UTCVendor advisory
  45. 2026-07-01 11:09 UTCGHSA enrichment
  46. 2026-07-01 07:27 UTCEG score recompute
  47. 2026-07-01 07:27 UTCVendor advisory
  48. 2026-07-01 07:26 UTCGHSA enrichment
  49. 2026-07-01 03:43 UTCEG score recompute
  50. 2026-07-01 03:43 UTCVendor advisory
  51. 2026-07-01 03:43 UTCGHSA enrichment
  52. 2026-06-30 23:57 UTCEG score recompute
  53. 2026-06-30 23:57 UTCVendor advisory
  54. 2026-06-30 23:57 UTCGHSA enrichment
  55. 2026-06-30 23:22 UTCEPSS rescore
  56. 2026-06-30 20:04 UTCEG score recompute
  57. 2026-06-30 20:04 UTCVendor advisory
  58. 2026-06-30 20:04 UTCGHSA enrichment
  59. 2026-06-30 16:21 UTCEG score recompute
  60. 2026-06-30 16:21 UTCVendor advisory
  61. 2026-06-30 16:21 UTCGHSA enrichment
  62. 2026-06-30 06:24 UTCEG score recompute
  63. 2026-06-30 06:24 UTCVendor advisory
  64. 2026-06-30 06:24 UTCGHSA enrichment
  65. 2026-06-30 02:41 UTCEG score recompute
  66. 2026-06-30 02:41 UTCVendor advisory
  67. 2026-06-30 02:40 UTCGHSA enrichment
  68. 2026-06-29 22:57 UTCEG score recompute
  69. 2026-06-29 22:57 UTCVendor advisory
  70. 2026-06-29 22:57 UTCGHSA enrichment
  71. 2026-06-29 19:13 UTCEG score recompute
  72. 2026-06-29 19:13 UTCVendor advisory
  73. 2026-06-29 19:13 UTCGHSA enrichment
  74. 2026-06-29 14:54 UTCEG score recompute
  75. 2026-06-29 14:54 UTCVendor advisory

Related CVEs(same vendor + same CWE)

Frequently asked(5)

What is CVE-2026-11671?
CVE-2026-11671 is a critical vulnerability published on June 8, 2026. Use after free in Navigation in Google Chrome prior to 149.0.7827.103 allowed a remote attacker to potentially perform a sandbox escape via a crafted HTML page. (Chromium security severity: High)
When was CVE-2026-11671 disclosed?
CVE-2026-11671 was first published in the National Vulnerability Database on June 8, 2026, with the most recent update on June 9, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-11671 actively exploited?
CVE-2026-11671 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 15.4% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.
What is the CVSS score of CVE-2026-11671?
CVE-2026-11671 has a CVSS v3.1 base score of 9.6 (CISA-ADP / Vulnrichment enrichment; NVD's own analysis pending).
How do I remediate CVE-2026-11671?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-11671, 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-2026-11671

Explore →

Is Your Infrastructure Affected by CVE-2026-11671?

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

Start Free Scan →Browse All CVEs