CVE-2026-11657

HIGHPre-NVD 8.88.8—
EchelonGraph scoreHIGH confidence

Score 8.8 from GitHub Security Advisory (severity: HIGH) published 2026-06-09. CISA-ADP (Vulnrichment) CVSS v3.1 baseline 8.8; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: cisa-adp, epss, ghsa
Trending — 4 sources updated this week
8.8
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS: 0%CVSS: 8.8Exploit: NoneExposed: 0

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

Use after free in Payments in Google Chrome on Mac prior to 149.0.7827.103 allowed a remote attacker to execute arbitrary code via a crafted HTML page. (Chromium security severity: High)

CVSS v3
8.8
EG Score
8.8(high)
EPSS
16.4%
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/513465272
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-2026-11657(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 38× in last 7d / 154× 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 154 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 17:11 UTCEG score recompute
  4. 2026-07-05 17:11 UTCVendor advisory
  5. 2026-07-05 17:11 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 14:43 UTCEG score recompute
  12. 2026-07-04 14:43 UTCVendor advisory
  13. 2026-07-04 14:43 UTCGHSA enrichment
  14. 2026-07-04 06:31 UTCEPSS rescore
  15. 2026-07-03 16:07 UTCEG score recompute
  16. 2026-07-03 16:07 UTCVendor advisory
  17. 2026-07-03 16:07 UTCGHSA enrichment
  18. 2026-07-03 00:57 UTCEG score recompute
  19. 2026-07-03 00:57 UTCVendor advisory
  20. 2026-07-03 00:57 UTCGHSA enrichment
  21. 2026-07-02 12:17 UTCEG score recompute
  22. 2026-07-02 12:17 UTCVendor advisory
  23. 2026-07-02 12:17 UTCGHSA enrichment
  24. 2026-07-01 22:57 UTCEG score recompute
  25. 2026-07-01 22:57 UTCVendor advisory
Show 75 more
  1. 2026-07-01 22:56 UTCGHSA enrichment
  2. 2026-07-01 15:06 UTCEPSS rescore
  3. 2026-07-01 15:06 UTCEPSS rescore
  4. 2026-07-01 10:15 UTCEG score recompute
  5. 2026-07-01 10:15 UTCVendor advisory
  6. 2026-07-01 10:15 UTCGHSA enrichment
  7. 2026-06-30 23:22 UTCEPSS rescore
  8. 2026-06-30 21:38 UTCEG score recompute
  9. 2026-06-30 21:38 UTCVendor advisory
  10. 2026-06-30 21:38 UTCGHSA enrichment
  11. 2026-06-30 08:47 UTCEG score recompute
  12. 2026-06-30 08:47 UTCVendor advisory
  13. 2026-06-30 08:47 UTCGHSA enrichment
  14. 2026-06-29 20:03 UTCEG score recompute
  15. 2026-06-29 20:03 UTCVendor advisory
  16. 2026-06-29 20:03 UTCGHSA enrichment
  17. 2026-06-29 14:06 UTCEPSS rescore
  18. 2026-06-29 07:26 UTCEG score recompute
  19. 2026-06-29 07:26 UTCVendor advisory
  20. 2026-06-29 07:26 UTCGHSA enrichment
  21. 2026-06-28 15:19 UTCEG score recompute
  22. 2026-06-28 15:19 UTCVendor advisory
  23. 2026-06-28 15:19 UTCGHSA enrichment
  24. 2026-06-28 14:07 UTCEPSS rescore
  25. 2026-06-28 04:56 UTCEPSS rescore
  26. 2026-06-28 04:56 UTCEPSS rescore
  27. 2026-06-28 02:42 UTCEG score recompute
  28. 2026-06-28 02:42 UTCVendor advisory
  29. 2026-06-28 02:42 UTCGHSA enrichment
  30. 2026-06-27 14:05 UTCEG score recompute
  31. 2026-06-27 14:05 UTCVendor advisory
  32. 2026-06-27 14:05 UTCGHSA enrichment
  33. 2026-06-27 03:08 UTCEPSS rescore
  34. 2026-06-27 01:19 UTCEG score recompute
  35. 2026-06-27 01:19 UTCVendor advisory
  36. 2026-06-27 01:19 UTCGHSA enrichment
  37. 2026-06-26 12:43 UTCEG score recompute
  38. 2026-06-26 12:43 UTCVendor advisory
  39. 2026-06-26 12:43 UTCGHSA enrichment
  40. 2026-06-25 22:34 UTCEG score recompute
  41. 2026-06-25 22:34 UTCVendor advisory
  42. 2026-06-25 22:34 UTCGHSA enrichment
  43. 2026-06-25 13:49 UTCEPSS rescore
  44. 2026-06-25 09:47 UTCEG score recompute
  45. 2026-06-25 09:47 UTCVendor advisory
  46. 2026-06-25 09:46 UTCGHSA enrichment
  47. 2026-06-24 21:10 UTCEG score recompute
  48. 2026-06-24 21:10 UTCVendor advisory
  49. 2026-06-24 21:10 UTCGHSA enrichment
  50. 2026-06-24 14:05 UTCEPSS rescore
  51. 2026-06-24 04:35 UTCEG score recompute
  52. 2026-06-24 04:35 UTCVendor advisory
  53. 2026-06-24 04:34 UTCGHSA enrichment
  54. 2026-06-23 21:32 UTCEPSS rescore
  55. 2026-06-23 15:45 UTCEG score recompute
  56. 2026-06-23 15:45 UTCVendor advisory
  57. 2026-06-23 15:44 UTCGHSA enrichment
  58. 2026-06-23 02:23 UTCEG score recompute
  59. 2026-06-23 02:23 UTCVendor advisory
  60. 2026-06-23 02:23 UTCGHSA enrichment
  61. 2026-06-22 14:25 UTCEPSS rescore
  62. 2026-06-22 14:25 UTCEPSS rescore
  63. 2026-06-22 13:44 UTCEG score recompute
  64. 2026-06-22 13:44 UTCVendor advisory
  65. 2026-06-22 13:43 UTCGHSA enrichment
  66. 2026-06-21 19:38 UTCEG score recompute
  67. 2026-06-21 19:38 UTCVendor advisory
  68. 2026-06-21 19:38 UTCGHSA enrichment
  69. 2026-06-21 14:56 UTCEPSS rescore
  70. 2026-06-21 14:56 UTCEPSS rescore
  71. 2026-06-21 01:59 UTCEPSS rescore
  72. 2026-06-21 01:59 UTCEPSS rescore
  73. 2026-06-21 01:59 UTCEG score recompute
  74. 2026-06-21 01:59 UTCVendor advisory
  75. 2026-06-21 01:58 UTCGHSA enrichment

Frequently asked(5)

What is CVE-2026-11657?
CVE-2026-11657 is a high vulnerability published on June 8, 2026. Use after free in Payments in Google Chrome on Mac prior to 149.0.7827.103 allowed a remote attacker to execute arbitrary code via a crafted HTML page. (Chromium security severity: High)
When was CVE-2026-11657 disclosed?
CVE-2026-11657 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-2026-11657 actively exploited?
CVE-2026-11657 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 16.4% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.
What is the CVSS score of CVE-2026-11657?
CVE-2026-11657 has a CVSS v3.1 base score of 8.8 (CISA-ADP / Vulnrichment enrichment; NVD's own analysis pending).
How do I remediate CVE-2026-11657?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-11657, 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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