CVE-2026-12014

HIGHPre-NVD 8.38.3—
EchelonGraph scoreHIGH confidence

Score 8.3 from GitHub Security Advisory (severity: HIGH) published 2026-06-12. 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 Cast in Google Chrome prior to 149.0.7827.115 allowed an attacker on the local network segment to potentially perform a sandbox escape via malicious network traffic. (Chromium security severity: High)

CVSS v3
8.3
EG Score
8.3(high)
EPSS
7.1%
KEV
Not listed

Published

June 11, 2026

Last Modified

June 23, 2026

Advisory Details (2)

Auto-updated Jun 12, 2026
No patch confirmed yet.
generic

Chromium

https://issues.chromium.org/issues/514742747
generic

Chrome Releases: Stable Channel Update for Desktop

https://chromereleases.googleblog.com/2026/06/stable-channel-update-for-desktop_01962725236.html

Vendor Advisories for CVE-2026-12014(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 44× 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. 2026-07-07 01:27 UTCEG score recompute
  2. 2026-07-07 01:27 UTCVendor advisory
  3. 2026-07-07 01:27 UTCGHSA enrichment
  4. 2026-07-06 16:27 UTCEPSS rescore
  5. 2026-07-06 02:23 UTCEPSS rescore
  6. 2026-07-05 22:04 UTCEG score recompute
  7. 2026-07-05 22:04 UTCVendor advisory
  8. 2026-07-05 22:04 UTCGHSA enrichment
  9. 2026-07-05 10:58 UTCEG score recompute
  10. 2026-07-05 10:58 UTCVendor advisory
  11. 2026-07-05 10:58 UTCGHSA enrichment
  12. 2026-07-05 02:30 UTCEPSS rescore
  13. 2026-07-05 02:30 UTCEPSS rescore
  14. 2026-07-04 22:20 UTCEG score recompute
  15. 2026-07-04 22:20 UTCVendor advisory
  16. 2026-07-04 22:20 UTCGHSA enrichment
  17. 2026-07-04 11:15 UTCEG score recompute
  18. 2026-07-04 11:15 UTCVendor advisory
  19. 2026-07-04 11:15 UTCGHSA enrichment
  20. 2026-07-04 06:31 UTCEPSS rescore
  21. 2026-07-03 14:43 UTCEG score recompute
  22. 2026-07-03 14:43 UTCVendor advisory
  23. 2026-07-03 14:42 UTCGHSA enrichment
  24. 2026-07-03 01:31 UTCEG score recompute
  25. 2026-07-03 01:31 UTCVendor advisory
Show 75 more
  1. 2026-07-03 01:31 UTCGHSA enrichment
  2. 2026-07-02 14:25 UTCEG score recompute
  3. 2026-07-02 14:25 UTCVendor advisory
  4. 2026-07-02 14:25 UTCGHSA enrichment
  5. 2026-07-02 03:19 UTCEG score recompute
  6. 2026-07-02 03:19 UTCVendor advisory
  7. 2026-07-02 03:19 UTCGHSA enrichment
  8. 2026-07-01 16:14 UTCEG score recompute
  9. 2026-07-01 16:14 UTCVendor advisory
  10. 2026-07-01 16:14 UTCGHSA enrichment
  11. 2026-07-01 15:06 UTCEPSS rescore
  12. 2026-07-01 15:06 UTCEPSS rescore
  13. 2026-07-01 05:09 UTCEG score recompute
  14. 2026-07-01 05:09 UTCVendor advisory
  15. 2026-07-01 05:09 UTCGHSA enrichment
  16. 2026-06-30 23:22 UTCEPSS rescore
  17. 2026-06-30 17:36 UTCEG score recompute
  18. 2026-06-30 17:36 UTCVendor advisory
  19. 2026-06-30 17:36 UTCGHSA enrichment
  20. 2026-06-30 05:56 UTCEG score recompute
  21. 2026-06-30 05:56 UTCVendor advisory
  22. 2026-06-30 05:56 UTCGHSA enrichment
  23. 2026-06-29 18:51 UTCEG score recompute
  24. 2026-06-29 18:51 UTCVendor advisory
  25. 2026-06-29 18:51 UTCGHSA enrichment
  26. 2026-06-29 06:46 UTCEG score recompute
  27. 2026-06-29 06:46 UTCVendor advisory
  28. 2026-06-29 06:46 UTCGHSA enrichment
  29. 2026-06-28 19:40 UTCEG score recompute
  30. 2026-06-28 19:40 UTCVendor advisory
  31. 2026-06-28 19:40 UTCGHSA enrichment
  32. 2026-06-28 14:07 UTCEPSS rescore
  33. 2026-06-28 08:34 UTCEG score recompute
  34. 2026-06-28 08:34 UTCVendor advisory
  35. 2026-06-28 08:34 UTCGHSA enrichment
  36. 2026-06-28 04:56 UTCEPSS rescore
  37. 2026-06-28 04:56 UTCEPSS rescore
  38. 2026-06-27 21:27 UTCEG score recompute
  39. 2026-06-27 21:27 UTCVendor advisory
  40. 2026-06-27 21:27 UTCGHSA enrichment
  41. 2026-06-27 10:22 UTCEG score recompute
  42. 2026-06-27 10:22 UTCVendor advisory
  43. 2026-06-27 10:21 UTCGHSA enrichment
  44. 2026-06-27 03:08 UTCEPSS rescore
  45. 2026-06-26 23:16 UTCEG score recompute
  46. 2026-06-26 23:16 UTCVendor advisory
  47. 2026-06-26 23:16 UTCGHSA enrichment
  48. 2026-06-26 12:09 UTCEG score recompute
  49. 2026-06-26 12:09 UTCVendor advisory
  50. 2026-06-26 12:09 UTCGHSA enrichment
  51. 2026-06-25 18:54 UTCEG score recompute
  52. 2026-06-25 18:54 UTCVendor advisory
  53. 2026-06-25 18:54 UTCGHSA enrichment
  54. 2026-06-25 13:49 UTCEPSS rescore
  55. 2026-06-25 07:48 UTCEG score recompute
  56. 2026-06-25 07:48 UTCVendor advisory
  57. 2026-06-25 07:48 UTCGHSA enrichment
  58. 2026-06-24 20:43 UTCEG score recompute
  59. 2026-06-24 20:43 UTCVendor advisory
  60. 2026-06-24 20:43 UTCGHSA enrichment
  61. 2026-06-24 14:05 UTCEPSS rescore
  62. 2026-06-24 06:51 UTCEG score recompute
  63. 2026-06-24 06:51 UTCVendor advisory
  64. 2026-06-24 06:51 UTCGHSA enrichment
  65. 2026-06-23 21:32 UTCEPSS rescore
  66. 2026-06-23 19:22 UTCEG score recompute
  67. 2026-06-23 19:22 UTCVendor advisory
  68. 2026-06-23 19:22 UTCGHSA enrichment
  69. 2026-06-23 08:15 UTCEG score recompute
  70. 2026-06-23 08:15 UTCVendor advisory
  71. 2026-06-23 08:14 UTCGHSA enrichment
  72. 2026-06-22 18:35 UTCEG score recompute
  73. 2026-06-22 18:35 UTCVendor advisory
  74. 2026-06-22 18:35 UTCGHSA enrichment
  75. 2026-06-22 14:25 UTCEPSS rescore

Related CVEs(same vendor + same CWE)

Frequently asked(5)

What is CVE-2026-12014?
CVE-2026-12014 is a high vulnerability published on June 11, 2026. Use after free in Cast in Google Chrome prior to 149.0.7827.115 allowed an attacker on the local network segment to potentially perform a sandbox escape via malicious network traffic. (Chromium security severity: High)
When was CVE-2026-12014 disclosed?
CVE-2026-12014 was first published in the National Vulnerability Database on June 11, 2026, with the most recent update on June 23, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-12014 actively exploited?
CVE-2026-12014 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 7.1% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.
What is the CVSS score of CVE-2026-12014?
CVE-2026-12014 has a CVSS v3.1 base score of 8.3 (CISA-ADP / Vulnrichment enrichment; NVD's own analysis pending).
How do I remediate CVE-2026-12014?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-12014, 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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