CVE-2026-3910

CRITICALNVD 8.89.0▲
EchelonGraph scoreHIGH confidence

Score elevated to 9.0 because this CVE is listed on the CISA Known Exploited Vulnerabilities catalog (added 2026-03-13), indicating real-world exploitation has been confirmed by US federal agencies. NVD baseline CVSS 8.8 retained for reference. Confidence: HIGH.

Triggered by: CISA KEV (actively exploited)
Sources: cisa_kev, epss, ghsa, nvd
Trending — 6 sources updated this weekExploited in the wild
9.0EG
EchelonGraph verdictPatch nowTreat as an emergency — this is being exploited.
  • Actively exploited in the wild (CISA-KEV)
CISA-KEV: ExploitedEPSS PROB: 2%CVSS: 8.8Exploit: cisa kev · ssvc activeExposed: 0

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

Inappropriate implementation in V8 in Google Chrome prior to 146.0.7680.75 allowed a remote attacker to execute arbitrary code inside a sandbox via a crafted HTML page. (Chromium security severity: High)

CVSS v3
8.8
Vendor severity
HIGHper Google (Chromium)Vendor's own band, not a CVSS rating — advisory text: (Chromium security severity: High)
EG Score
9.0(high)
EG Risk
81(Attend)
EG Risk 81/100SSVC: Attend

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
Severity90% × 45%
Exploitation100% × 40%
Automatability0% × 15%
Action: Remediate soon — notable exploitation risk.
EPSS PROB
2%
EPSS %ILE
79%
KEV
⚠ Exploited

Published

March 12, 2026

Last Modified

June 17, 2026

Advisory Details (3)

Auto-updated Jul 27, 2026
⚠️ Active exploitation confirmed. Patch available. Sources: cisa.
cisa Patch Available🔴 Active Exploitation

Known Exploited Vulnerabilities Catalog | CISA

Known Exploited Vulnerabilities Catalog | CISA. Listed in CISA Known Exploited Vulnerabilities catalog.

https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2026-3910
generic

Chromium

https://issues.chromium.org/issues/491410818
generic🔴 Active Exploitation

Chrome Releases: Stable Channel Update for Desktop

https://chromereleases.googleblog.com/2026/03/stable-channel-update-for-desktop_12.html

Vendor Advisories for CVE-2026-3910(1)

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

Weakness Classification(2)

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

Data Freshness Timeline

(refreshed 71× in last 7d / 71× 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. 2026-08-01 04:16 UTCEPSS rescore
  2. 2026-08-01 03:43 UTCVendor advisory
  3. 2026-08-01 03:43 UTCGHSA enrichment
  4. 2026-07-31 23:47 UTCVendor advisory
  5. 2026-07-31 23:47 UTCGHSA enrichment
  6. 2026-07-31 19:51 UTCVendor advisory
  7. 2026-07-31 19:51 UTCGHSA enrichment
  8. 2026-07-31 15:55 UTCVendor advisory
  9. 2026-07-31 15:55 UTCGHSA enrichment
  10. 2026-07-31 11:59 UTCVendor advisory
  11. 2026-07-31 11:59 UTCGHSA enrichment
  12. 2026-07-31 08:03 UTCVendor advisory
  13. 2026-07-31 08:03 UTCGHSA enrichment
  14. 2026-07-31 04:06 UTCVendor advisory
  15. 2026-07-31 04:06 UTCGHSA enrichment
  16. 2026-07-31 00:07 UTCGHSA enrichment
  17. 2026-07-30 20:12 UTCEG score recompute
  18. 2026-07-30 20:12 UTCGHSA enrichment
  19. 2026-07-30 16:28 UTCEPSS rescore
  20. 2026-07-30 16:15 UTCVendor advisory
  21. 2026-07-30 16:15 UTCGHSA enrichment
  22. 2026-07-30 12:19 UTCEG score recompute
  23. 2026-07-30 12:19 UTCVendor advisory
  24. 2026-07-30 12:19 UTCGHSA enrichment
  25. 2026-07-30 08:23 UTCVendor advisory
Show 46 more
  1. 2026-07-30 08:23 UTCGHSA enrichment
  2. 2026-07-30 04:27 UTCEG score recompute
  3. 2026-07-30 04:27 UTCVendor advisory
  4. 2026-07-30 04:27 UTCGHSA enrichment
  5. 2026-07-30 01:30 UTCEPSS rescore
  6. 2026-07-30 00:31 UTCVendor advisory
  7. 2026-07-30 00:30 UTCGHSA enrichment
  8. 2026-07-29 20:33 UTCVendor advisory
  9. 2026-07-29 20:32 UTCGHSA enrichment
  10. 2026-07-29 19:27 UTCCISA KEV update
  11. 2026-07-29 16:36 UTCVendor advisory
  12. 2026-07-29 16:36 UTCGHSA enrichment
  13. 2026-07-29 12:40 UTCVendor advisory
  14. 2026-07-29 12:40 UTCGHSA enrichment
  15. 2026-07-29 08:44 UTCVendor advisory
  16. 2026-07-29 08:44 UTCGHSA enrichment
  17. 2026-07-29 04:48 UTCVendor advisory
  18. 2026-07-29 04:48 UTCGHSA enrichment
  19. 2026-07-29 00:50 UTCVendor advisory
  20. 2026-07-29 00:50 UTCGHSA enrichment
  21. 2026-07-28 20:54 UTCVendor advisory
  22. 2026-07-28 20:54 UTCGHSA enrichment
  23. 2026-07-28 16:58 UTCEG score recompute
  24. 2026-07-28 16:58 UTCVendor advisory
  25. 2026-07-28 16:58 UTCGHSA enrichment
  26. 2026-07-28 13:01 UTCVendor advisory
  27. 2026-07-28 13:00 UTCGHSA enrichment
  28. 2026-07-28 09:05 UTCVendor advisory
  29. 2026-07-28 09:05 UTCGHSA enrichment
  30. 2026-07-28 05:06 UTCVendor advisory
  31. 2026-07-28 05:06 UTCGHSA enrichment
  32. 2026-07-28 01:10 UTCVendor advisory
  33. 2026-07-28 01:10 UTCGHSA enrichment
  34. 2026-07-27 21:14 UTCEG score recompute
  35. 2026-07-27 21:14 UTCVendor advisory
  36. 2026-07-27 21:14 UTCGHSA enrichment
  37. 2026-07-27 19:24 UTCCISA KEV update
  38. 2026-07-27 17:17 UTCEG score recompute▲ 0.20
  39. 2026-07-27 17:17 UTCVendor advisory
  40. 2026-07-27 17:17 UTCGHSA enrichment
  41. 2026-07-27 17:17 UTCCISA KEV update
  42. 2026-07-27 14:13 UTCEPSS rescore
  43. 2026-07-27 12:52 UTCEG score recompute
  44. 2026-07-27 12:52 UTCVendor advisory
  45. 2026-07-27 12:52 UTCGHSA enrichment
  46. 2026-07-27 12:50 UTCOSV refresh

Related CVEs(same vendor + same CWE)

Frequently asked(6)

What is CVE-2026-3910?
CVE-2026-3910 is a critical vulnerability published on March 12, 2026. Inappropriate implementation in V8 in Google Chrome prior to 146.0.7680.75 allowed a remote attacker to execute arbitrary code inside a sandbox via a crafted HTML page. (Chromium security severity: High)
When was CVE-2026-3910 disclosed?
CVE-2026-3910 was first published in the National Vulnerability Database on March 12, 2026, with the most recent update on June 17, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-3910 actively exploited?
Yes. CISA added CVE-2026-3910 to the Known Exploited Vulnerabilities catalog on March 13, 2026, affecting Google Chromium V8. KEV listing indicates confirmed exploitation in the wild; this CVE warrants immediate patching attention.
What is the CVSS score of CVE-2026-3910?
CVE-2026-3910 has a CVSS v3 base score of 8.8 (NVD). EchelonGraph synthesises NVD + CISA KEV + FIRST EPSS + GHSA into a combined EG score of 9.0.
Which products are affected by CVE-2026-3910?
CVE-2026-3910 affects Google Chromium V8. The full affected-products list, including version ranges and fixed versions, is shown in the Affected Packages section of this page.
How do I remediate CVE-2026-3910?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-3910, 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-2026-3910

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