CVE-2026-9119

HIGHNVD 8.88.8—
EchelonGraph scoreMEDIUM confidence

Score 8.8 from GitHub Security Advisory (severity: HIGH) published 2026-05-20. NVD baseline CVSS 8.8; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, nvd
8.8
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS: 1%CVSS: 8.8Exploit: NoneExposed: 0

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

Heap buffer overflow in WebRTC in Google Chrome on prior to 148.0.7778.179 allowed a remote attacker to execute arbitrary code inside a sandbox via a crafted HTML page. (Chromium security severity: High)

CVSS v3
8.8
EG Score
8.8(medium)
EPSS
41.5%
KEV
Not listed

Published

May 20, 2026

Last Modified

May 21, 2026

Advisory Details (2)

Auto-updated May 22, 2026
No patch confirmed yet.
generic

Chromium

https://issues.chromium.org/issues/502661101
generic

Chrome Releases: Stable Channel Update for Desktop

https://chromereleases.googleblog.com/2026/05/stable-channel-update-for-desktop_0841193308.html

Vendor Advisories for CVE-2026-9119(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 7× in last 7d / 73× 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 176 total refreshes for this CVE.

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

Related CVEs(same vendor + same CWE)

Frequently asked(5)

What is CVE-2026-9119?
CVE-2026-9119 is a high vulnerability published on May 20, 2026. Heap buffer overflow in WebRTC in Google Chrome on prior to 148.0.7778.179 allowed a remote attacker to execute arbitrary code inside a sandbox via a crafted HTML page. (Chromium security severity: High)
When was CVE-2026-9119 disclosed?
CVE-2026-9119 was first published in the National Vulnerability Database on May 20, 2026, with the most recent update on May 21, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-9119 actively exploited?
CVE-2026-9119 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 41.5% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.
What is the CVSS score of CVE-2026-9119?
CVE-2026-9119 has a CVSS v3 base score of 8.8 (NVD).
How do I remediate CVE-2026-9119?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-9119, 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-2026-9119

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