CVE-2026-14087

HIGHPre-NVD 8.88.8—
EchelonGraph scoreHIGH confidence

Score 8.8 from GitHub Security Advisory (severity: HIGH) published 2026-07-01. 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
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.

Heap buffer overflow in WebNN in Google Chrome on Windows prior to 150.0.7871.47 allowed a remote attacker who had compromised the renderer process to potentially exploit heap corruption via a crafted HTML page. (Chromium security severity: Low)

CVSS v3
8.8
EG Score
8.8(high)
EG Risk
44(Track)
EG Risk 44/100SSVC: Track

EG Risk is EchelonGraph's 0–100 priority score: it fuses intrinsic severity with real-world exploitation and automatability so you can rank equal-severity CVEs and fix the most dangerous first. Higher = act sooner. Distinct from the 0–10 EG Score (severity).

How it’s computed
Severity88% × 45%
Exploitation0% × 40%
Automatability30% × 15%
Action: Routine — remediate on your standard cadence.
EPSS
21.1%
KEV
Not listed

Published

June 30, 2026

Last Modified

July 2, 2026

Advisory Details (2)

Auto-updated Jul 1, 2026
No patch confirmed yet.
generic

Chromium

https://issues.chromium.org/issues/513177237
generic

Chrome Releases: Stable Channel Update for Desktop

https://chromereleases.googleblog.com/2026/06/stable-channel-update-for-desktop_0175352312.html

Vendor Advisories for CVE-2026-14087(2)

These vendors published their own advisory mentioning this CVE — often with vendor-specific remediation steps + affected product lists not in NVD.

Weakness Classification(3)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

Data Freshness Timeline

(refreshed 9× in last 7d / 84× 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.

  1. 2026-07-24 14:17 UTCEPSS rescore
  2. 2026-07-23 14:18 UTCEPSS rescore
  3. 2026-07-23 03:05 UTCEG score recompute
  4. 2026-07-22 14:08 UTCEPSS rescore
  5. 2026-07-21 15:24 UTCEPSS rescore
  6. 2026-07-20 17:08 UTCEPSS rescore
  7. 2026-07-19 14:30 UTCEPSS rescore
  8. 2026-07-19 02:28 UTCEPSS rescore
  9. 2026-07-18 10:04 UTCEPSS rescore
  10. 2026-07-17 04:48 UTCVendor advisory
  11. 2026-07-17 04:48 UTCGHSA enrichment
  12. 2026-07-16 17:30 UTCVendor advisory
  13. 2026-07-16 17:30 UTCGHSA enrichment
  14. 2026-07-16 17:02 UTCEPSS rescore
  15. 2026-07-16 05:36 UTCVendor advisory
  16. 2026-07-16 05:36 UTCGHSA enrichment
  17. 2026-07-15 18:17 UTCVendor advisory
  18. 2026-07-15 18:17 UTCGHSA enrichment
  19. 2026-07-15 16:57 UTCEPSS rescore
  20. 2026-07-15 06:58 UTCVendor advisory
  21. 2026-07-15 06:58 UTCGHSA enrichment
  22. 2026-07-15 02:00 UTCEPSS rescore
  23. 2026-07-14 19:38 UTCVendor advisory
  24. 2026-07-14 19:38 UTCGHSA enrichment
  25. 2026-07-14 08:19 UTCVendor advisory
Show 59 more
  1. 2026-07-14 08:19 UTCGHSA enrichment
  2. 2026-07-13 22:30 UTCEPSS rescore
  3. 2026-07-13 20:59 UTCGHSA enrichment
  4. 2026-07-13 09:41 UTCGHSA enrichment
  5. 2026-07-13 06:12 UTCEPSS rescore
  6. 2026-07-12 22:23 UTCVendor advisory
  7. 2026-07-12 22:23 UTCGHSA enrichment
  8. 2026-07-12 11:05 UTCVendor advisory
  9. 2026-07-12 11:05 UTCGHSA enrichment
  10. 2026-07-12 05:46 UTCEPSS rescore
  11. 2026-07-11 23:47 UTCVendor advisory
  12. 2026-07-11 23:47 UTCGHSA enrichment
  13. 2026-07-11 12:27 UTCVendor advisory
  14. 2026-07-11 12:27 UTCGHSA enrichment
  15. 2026-07-11 08:27 UTCEPSS rescore
  16. 2026-07-11 01:08 UTCVendor advisory
  17. 2026-07-11 01:08 UTCGHSA enrichment
  18. 2026-07-10 13:48 UTCVendor advisory
  19. 2026-07-10 13:48 UTCGHSA enrichment
  20. 2026-07-10 02:26 UTCVendor advisory
  21. 2026-07-10 02:26 UTCGHSA enrichment
  22. 2026-07-09 19:10 UTCEPSS rescore
  23. 2026-07-09 15:08 UTCGHSA enrichment
  24. 2026-07-09 03:48 UTCVendor advisory
  25. 2026-07-09 03:48 UTCGHSA enrichment
  26. 2026-07-08 16:30 UTCVendor advisory
  27. 2026-07-08 16:29 UTCGHSA enrichment
  28. 2026-07-08 05:11 UTCVendor advisory
  29. 2026-07-08 05:11 UTCGHSA enrichment
  30. 2026-07-07 17:51 UTCVendor advisory
  31. 2026-07-07 17:51 UTCGHSA enrichment
  32. 2026-07-07 13:46 UTCEPSS rescore
  33. 2026-07-07 06:32 UTCVendor advisory
  34. 2026-07-07 06:32 UTCGHSA enrichment
  35. 2026-07-06 19:10 UTCVendor advisory
  36. 2026-07-06 19:10 UTCGHSA enrichment
  37. 2026-07-06 16:27 UTCEPSS rescore
  38. 2026-07-06 07:48 UTCVendor advisory
  39. 2026-07-06 07:48 UTCGHSA enrichment
  40. 2026-07-06 02:23 UTCEPSS rescore
  41. 2026-07-05 20:29 UTCVendor advisory
  42. 2026-07-05 20:29 UTCGHSA enrichment
  43. 2026-07-05 09:10 UTCVendor advisory
  44. 2026-07-05 09:10 UTCGHSA enrichment
  45. 2026-07-05 02:30 UTCEPSS rescore
  46. 2026-07-05 02:30 UTCEPSS rescore
  47. 2026-07-04 21:40 UTCVendor advisory
  48. 2026-07-04 21:40 UTCGHSA enrichment
  49. 2026-07-04 10:22 UTCVendor advisory
  50. 2026-07-04 10:22 UTCGHSA enrichment
  51. 2026-07-04 06:31 UTCEPSS rescore
  52. 2026-07-03 23:03 UTCEG score recompute▲ 8.80
  53. 2026-07-03 23:03 UTCVendor advisory
  54. 2026-07-03 23:02 UTCGHSA enrichment
  55. 2026-07-01 19:07 UTCNVD updateCVSS v3 → 8.8 · severity → HIGH
  56. 2026-07-01 15:06 UTCEPSS rescore
  57. 2026-07-01 15:06 UTCEPSS rescore
  58. 2026-06-30 23:25 UTCEG score recompute
  59. 2026-06-30 23:23 UTCNVD updatefirst tracked

Related CVEs(same vendor + same CWE)

Frequently asked(5)

What is CVE-2026-14087?
CVE-2026-14087 is a high vulnerability published on June 30, 2026. Heap buffer overflow in WebNN in Google Chrome on Windows prior to 150.0.7871.47 allowed a remote attacker who had compromised the renderer process to potentially exploit heap corruption via a crafted HTML page. (Chromium security severity: Low)
When was CVE-2026-14087 disclosed?
CVE-2026-14087 was first published in the National Vulnerability Database on June 30, 2026, with the most recent update on July 2, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-14087 actively exploited?
CVE-2026-14087 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 21.1% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.
What is the CVSS score of CVE-2026-14087?
CVE-2026-14087 has a CVSS v3.1 base score of 8.8 (CISA-ADP / Vulnrichment enrichment; NVD's own analysis pending).
How do I remediate CVE-2026-14087?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-14087, 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-2026-14087

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