CVE-2026-1220

HIGHPre-NVD 7.57.5—
EchelonGraph scoreHIGH confidence

Score 7.5 from GitHub Security Advisory (severity: HIGH) published 2026-06-10. CISA-ADP (Vulnrichment) CVSS v3.1 baseline 7.5; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: cisa-adp, epss, ghsa
Trending — 4 sources updated this week
7.5
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS: 0%CVSS: 7.5Exploit: NoneExposed: 0

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

Race in V8 in Google Chrome prior to 144.0.7559.99 allowed a remote attacker to potentially exploit type confusion via a crafted HTML page. (Chromium security severity: High)

CVSS v3
7.5
EG Score
7.5(high)
EPSS
21.4%
KEV
Not listed

Published

June 10, 2026

Last Modified

June 12, 2026

Advisory Details (2)

Auto-updated Jun 12, 2026
🔬 Proof of concept available. No patch confirmed yet.
generic🟡 PoC Available

Chromium

https://issues.chromium.org/issues/473851441
generic

Chrome Releases: Stable Channel Update for Desktop

https://chromereleases.googleblog.com/2026/01/stable-channel-update-for-desktop_20.html

Vendor Advisories for CVE-2026-1220(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 47× in last 7d / 166× 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 166 total refreshes for this CVE.

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

Related CVEs(same vendor + same CWE)

Frequently asked(5)

What is CVE-2026-1220?
CVE-2026-1220 is a high vulnerability published on June 10, 2026. Race in V8 in Google Chrome prior to 144.0.7559.99 allowed a remote attacker to potentially exploit type confusion via a crafted HTML page. (Chromium security severity: High)
When was CVE-2026-1220 disclosed?
CVE-2026-1220 was first published in the National Vulnerability Database on June 10, 2026, with the most recent update on June 12, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-1220 actively exploited?
CVE-2026-1220 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 21.4% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.
What is the CVSS score of CVE-2026-1220?
CVE-2026-1220 has a CVSS v3.1 base score of 7.5 (CISA-ADP / Vulnrichment enrichment; NVD's own analysis pending).
How do I remediate CVE-2026-1220?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-1220, 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-2026-1220

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