CVE-2026-13859

CRITICALPre-NVD 9.69.6—
EchelonGraph scoreHIGH confidence

Score 9.6 from GitHub Security Advisory (severity: CRITICAL) published 2026-07-01. 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 — 5 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.

Inappropriate implementation in ANGLE in Google Chrome prior to 150.0.7871.47 allowed a remote attacker to potentially perform a sandbox escape via a crafted HTML page. (Chromium security severity: Medium)

CVSS v3
9.6
EG Score
9.6(high)
EPSS
19.9%
KEV
Not listed

Published

June 30, 2026

Last Modified

July 1, 2026

Advisory Details (2)

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

Chromium

https://issues.chromium.org/issues/484756087
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-2026-13859(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.

All Vendor Advisories

(1)

Every vendor that published an advisory referencing this CVE — pulled from our cve_vendor_advisories aggregation. Click any row for the vendor's original advisory page.

Data Freshness Timeline

(refreshed 67× in last 7d / 67× 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 06:20 UTCEG score recompute
  2. 2026-07-07 06:20 UTCVendor advisory
  3. 2026-07-07 06:20 UTCGHSA enrichment
  4. 2026-07-07 01:53 UTCEG score recompute
  5. 2026-07-07 01:53 UTCVendor advisory
  6. 2026-07-07 01:53 UTCGHSA enrichment
  7. 2026-07-06 21:28 UTCEG score recompute
  8. 2026-07-06 21:28 UTCVendor advisory
  9. 2026-07-06 21:28 UTCGHSA enrichment
  10. 2026-07-06 17:01 UTCEG score recompute
  11. 2026-07-06 17:01 UTCVendor advisory
  12. 2026-07-06 17:01 UTCGHSA enrichment
  13. 2026-07-06 16:27 UTCEPSS rescore
  14. 2026-07-06 12:36 UTCEG score recompute
  15. 2026-07-06 12:36 UTCVendor advisory
  16. 2026-07-06 12:36 UTCGHSA enrichment
  17. 2026-07-06 08:12 UTCEG score recompute
  18. 2026-07-06 08:12 UTCVendor advisory
  19. 2026-07-06 08:12 UTCGHSA enrichment
  20. 2026-07-06 03:46 UTCEG score recompute
  21. 2026-07-06 03:46 UTCVendor advisory
  22. 2026-07-06 03:45 UTCGHSA enrichment
  23. 2026-07-06 02:23 UTCEPSS rescore
  24. 2026-07-05 23:21 UTCEG score recompute
  25. 2026-07-05 23:21 UTCVendor advisory
Show 42 more
  1. 2026-07-05 23:21 UTCGHSA enrichment
  2. 2026-07-05 18:57 UTCEG score recompute
  3. 2026-07-05 18:57 UTCVendor advisory
  4. 2026-07-05 18:57 UTCGHSA enrichment
  5. 2026-07-05 14:33 UTCEG score recompute
  6. 2026-07-05 14:33 UTCVendor advisory
  7. 2026-07-05 14:33 UTCGHSA enrichment
  8. 2026-07-05 10:07 UTCEG score recompute
  9. 2026-07-05 10:07 UTCVendor advisory
  10. 2026-07-05 10:07 UTCGHSA enrichment
  11. 2026-07-05 05:39 UTCEG score recompute
  12. 2026-07-05 05:39 UTCVendor advisory
  13. 2026-07-05 05:39 UTCGHSA enrichment
  14. 2026-07-05 02:30 UTCEPSS rescore
  15. 2026-07-05 02:30 UTCEPSS rescore
  16. 2026-07-05 01:13 UTCEG score recompute
  17. 2026-07-05 01:13 UTCVendor advisory
  18. 2026-07-05 01:13 UTCGHSA enrichment
  19. 2026-07-04 20:43 UTCEG score recompute
  20. 2026-07-04 20:43 UTCVendor advisory
  21. 2026-07-04 20:43 UTCGHSA enrichment
  22. 2026-07-04 16:18 UTCEG score recompute
  23. 2026-07-04 16:18 UTCVendor advisory
  24. 2026-07-04 16:17 UTCGHSA enrichment
  25. 2026-07-04 11:53 UTCEG score recompute
  26. 2026-07-04 11:53 UTCVendor advisory
  27. 2026-07-04 11:53 UTCGHSA enrichment
  28. 2026-07-04 07:29 UTCEG score recompute
  29. 2026-07-04 07:29 UTCVendor advisory
  30. 2026-07-04 07:29 UTCGHSA enrichment
  31. 2026-07-04 06:31 UTCEPSS rescore
  32. 2026-07-04 03:05 UTCEG score recompute
  33. 2026-07-04 03:05 UTCVendor advisory
  34. 2026-07-04 03:05 UTCGHSA enrichment
  35. 2026-07-03 22:37 UTCEG score recompute▲ 9.60
  36. 2026-07-03 22:37 UTCVendor advisory
  37. 2026-07-03 22:37 UTCGHSA enrichment
  38. 2026-07-01 17:06 UTCNVD updateCVSS v3 → 9.6 · severity → CRITICAL
  39. 2026-07-01 15:06 UTCEPSS rescore
  40. 2026-07-01 15:06 UTCEPSS rescore
  41. 2026-06-30 23:34 UTCEG score recompute
  42. 2026-06-30 23:23 UTCNVD updatefirst tracked

Frequently asked(5)

What is CVE-2026-13859?
CVE-2026-13859 is a critical vulnerability published on June 30, 2026. Inappropriate implementation in ANGLE in Google Chrome prior to 150.0.7871.47 allowed a remote attacker to potentially perform a sandbox escape via a crafted HTML page. (Chromium security severity: Medium)
When was CVE-2026-13859 disclosed?
CVE-2026-13859 was first published in the National Vulnerability Database on June 30, 2026, with the most recent update on July 1, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-13859 actively exploited?
CVE-2026-13859 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 19.9% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.
What is the CVSS score of CVE-2026-13859?
CVE-2026-13859 has a CVSS v3.1 base score of 9.6 (CISA-ADP / Vulnrichment enrichment; NVD's own analysis pending).
How do I remediate CVE-2026-13859?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-13859, 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-2026-13859

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