CVE-2026-14423

CRITICALPre-NVD 9.69.6—
EchelonGraph scoreHIGH confidence

Score 9.6 from GitHub Security Advisory (severity: CRITICAL) published 2026-07-02. CISA-ADP (Vulnrichment) CVSS v3.1 baseline 9.6; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: cisa-adp, epss, ghsa
Trending — 3 sources updated this week
9.6
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS: 0%CVSS: 9.6Exploit: NoneExposed: 0

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

Type Confusion in Tint in Google Chrome prior to 150.0.7871.46 allowed a remote attacker to potentially perform a sandbox escape via a crafted HTML page. (Chromium security severity: High)

CVSS v3
9.6
EG Score
9.6(high)
EPSS
12.5%
KEV
Not listed

Published

July 2, 2026

Last Modified

July 3, 2026

Advisory Details (2)

Auto-updated Jul 2, 2026
No patch confirmed yet.
generic

Chromium

https://issues.chromium.org/issues/517522769
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-2026-14423(1)

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 65× in last 7d / 65× 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. 2026-07-07 03:53 UTCEG score recompute
  2. 2026-07-07 03:53 UTCGHSA enrichment
  3. 2026-07-06 23:39 UTCEG score recompute
  4. 2026-07-06 23:39 UTCGHSA enrichment
  5. 2026-07-06 19:26 UTCEG score recompute
  6. 2026-07-06 19:26 UTCGHSA enrichment
  7. 2026-07-06 16:27 UTCEPSS rescore
  8. 2026-07-06 15:10 UTCEG score recompute
  9. 2026-07-06 15:09 UTCGHSA enrichment
  10. 2026-07-06 10:57 UTCEG score recompute
  11. 2026-07-06 10:57 UTCGHSA enrichment
  12. 2026-07-06 06:30 UTCEG score recompute
  13. 2026-07-06 06:30 UTCGHSA enrichment
  14. 2026-07-06 02:23 UTCEPSS rescore
  15. 2026-07-06 02:18 UTCEG score recompute
  16. 2026-07-06 02:18 UTCGHSA enrichment
  17. 2026-07-05 22:06 UTCEG score recompute
  18. 2026-07-05 22:06 UTCGHSA enrichment
  19. 2026-07-05 17:54 UTCEG score recompute
  20. 2026-07-05 17:54 UTCGHSA enrichment
  21. 2026-07-05 13:42 UTCEG score recompute
  22. 2026-07-05 13:42 UTCGHSA enrichment
  23. 2026-07-05 09:31 UTCEG score recompute
  24. 2026-07-05 09:30 UTCGHSA enrichment
  25. 2026-07-05 05:18 UTCEG score recompute
Show 40 more
  1. 2026-07-05 05:18 UTCGHSA enrichment
  2. 2026-07-05 02:30 UTCEPSS rescore
  3. 2026-07-05 02:30 UTCEPSS rescore
  4. 2026-07-05 01:06 UTCEG score recompute
  5. 2026-07-05 01:06 UTCGHSA enrichment
  6. 2026-07-04 20:46 UTCEG score recompute
  7. 2026-07-04 20:46 UTCGHSA enrichment
  8. 2026-07-04 16:34 UTCEG score recompute
  9. 2026-07-04 16:34 UTCGHSA enrichment
  10. 2026-07-04 12:19 UTCEG score recompute
  11. 2026-07-04 12:19 UTCGHSA enrichment
  12. 2026-07-04 08:08 UTCEG score recompute
  13. 2026-07-04 08:07 UTCGHSA enrichment
  14. 2026-07-04 06:31 UTCEPSS rescore
  15. 2026-07-04 03:55 UTCEG score recompute
  16. 2026-07-04 03:55 UTCGHSA enrichment
  17. 2026-07-03 23:40 UTCEG score recompute
  18. 2026-07-03 23:40 UTCGHSA enrichment
  19. 2026-07-03 19:27 UTCEG score recompute
  20. 2026-07-03 19:27 UTCGHSA enrichment
  21. 2026-07-03 15:15 UTCEG score recompute
  22. 2026-07-03 15:15 UTCGHSA enrichment
  23. 2026-07-03 11:02 UTCEG score recompute
  24. 2026-07-03 11:01 UTCGHSA enrichment
  25. 2026-07-03 06:44 UTCEG score recompute
  26. 2026-07-03 06:44 UTCGHSA enrichment
  27. 2026-07-03 02:31 UTCEG score recompute
  28. 2026-07-03 02:31 UTCGHSA enrichment
  29. 2026-07-02 22:19 UTCEG score recompute
  30. 2026-07-02 22:19 UTCGHSA enrichment
  31. 2026-07-02 18:07 UTCEG score recompute
  32. 2026-07-02 18:07 UTCGHSA enrichment
  33. 2026-07-02 13:54 UTCEG score recompute
  34. 2026-07-02 13:54 UTCGHSA enrichment
  35. 2026-07-02 09:42 UTCEG score recompute
  36. 2026-07-02 09:42 UTCGHSA enrichment
  37. 2026-07-02 05:30 UTCEG score recompute
  38. 2026-07-02 05:30 UTCGHSA enrichment
  39. 2026-07-02 01:18 UTCEG score recompute
  40. 2026-07-02 01:18 UTCGHSA enrichment

Frequently asked(5)

What is CVE-2026-14423?
CVE-2026-14423 is a critical vulnerability published on July 2, 2026. Type Confusion in Tint in Google Chrome prior to 150.0.7871.46 allowed a remote attacker to potentially perform a sandbox escape via a crafted HTML page. (Chromium security severity: High)
When was CVE-2026-14423 disclosed?
CVE-2026-14423 was first published in the National Vulnerability Database on July 2, 2026, with the most recent update on July 3, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-14423 actively exploited?
CVE-2026-14423 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 12.5% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.
What is the CVSS score of CVE-2026-14423?
CVE-2026-14423 has a CVSS v3.1 base score of 9.6 (CISA-ADP / Vulnrichment enrichment; NVD's own analysis pending).
How do I remediate CVE-2026-14423?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-14423, 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-2026-14423

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