CVE-2026-13798

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.

Heap buffer overflow in Chromecast in Google Chrome prior to 150.0.7871.47 allowed a remote attacker who had compromised the renderer process 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
26.2%
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/499048914
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-2026-13798(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 86× in last 7d / 88× 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. 2026-07-08 07:42 UTCEG score recompute
  2. 2026-07-08 07:42 UTCVendor advisory
  3. 2026-07-08 07:42 UTCGHSA enrichment
  4. 2026-07-08 03:23 UTCEG score recompute
  5. 2026-07-08 03:23 UTCVendor advisory
  6. 2026-07-08 03:23 UTCGHSA enrichment
  7. 2026-07-07 23:03 UTCEG score recompute
  8. 2026-07-07 23:03 UTCVendor advisory
  9. 2026-07-07 23:03 UTCGHSA enrichment
  10. 2026-07-07 18:44 UTCEG score recompute
  11. 2026-07-07 18:44 UTCVendor advisory
  12. 2026-07-07 18:43 UTCGHSA enrichment
  13. 2026-07-07 14:21 UTCEG score recompute
  14. 2026-07-07 14:21 UTCVendor advisory
  15. 2026-07-07 14:20 UTCGHSA enrichment
  16. 2026-07-07 13:46 UTCEPSS rescore
  17. 2026-07-07 09:54 UTCEG score recompute
  18. 2026-07-07 09:54 UTCVendor advisory
  19. 2026-07-07 09:54 UTCGHSA enrichment
  20. 2026-07-07 05:34 UTCEG score recompute
  21. 2026-07-07 05:34 UTCVendor advisory
  22. 2026-07-07 05:34 UTCGHSA enrichment
  23. 2026-07-07 01:14 UTCEG score recompute
  24. 2026-07-07 01:14 UTCVendor advisory
  25. 2026-07-07 01:14 UTCGHSA enrichment
Show 63 more
  1. 2026-07-06 20:55 UTCEG score recompute
  2. 2026-07-06 20:55 UTCVendor advisory
  3. 2026-07-06 20:55 UTCGHSA enrichment
  4. 2026-07-06 16:36 UTCEG score recompute
  5. 2026-07-06 16:36 UTCVendor advisory
  6. 2026-07-06 16:35 UTCGHSA enrichment
  7. 2026-07-06 16:27 UTCEPSS rescore
  8. 2026-07-06 12:17 UTCEG score recompute
  9. 2026-07-06 12:17 UTCVendor advisory
  10. 2026-07-06 12:17 UTCGHSA enrichment
  11. 2026-07-06 07:58 UTCEG score recompute
  12. 2026-07-06 07:58 UTCVendor advisory
  13. 2026-07-06 07:57 UTCGHSA enrichment
  14. 2026-07-06 03:36 UTCEG score recompute
  15. 2026-07-06 03:36 UTCVendor advisory
  16. 2026-07-06 03:36 UTCGHSA enrichment
  17. 2026-07-06 02:23 UTCEPSS rescore
  18. 2026-07-05 23:17 UTCEG score recompute
  19. 2026-07-05 23:17 UTCVendor advisory
  20. 2026-07-05 23:17 UTCGHSA enrichment
  21. 2026-07-05 18:58 UTCEG score recompute
  22. 2026-07-05 18:58 UTCVendor advisory
  23. 2026-07-05 18:58 UTCGHSA enrichment
  24. 2026-07-05 14:39 UTCEG score recompute
  25. 2026-07-05 14:39 UTCVendor advisory
  26. 2026-07-05 14:39 UTCGHSA enrichment
  27. 2026-07-05 10:16 UTCEG score recompute
  28. 2026-07-05 10:16 UTCVendor advisory
  29. 2026-07-05 10:16 UTCGHSA enrichment
  30. 2026-07-05 05:57 UTCEG score recompute
  31. 2026-07-05 05:57 UTCVendor advisory
  32. 2026-07-05 05:57 UTCGHSA enrichment
  33. 2026-07-05 02:30 UTCEPSS rescore
  34. 2026-07-05 02:30 UTCEPSS rescore
  35. 2026-07-05 01:38 UTCEG score recompute
  36. 2026-07-05 01:38 UTCVendor advisory
  37. 2026-07-05 01:37 UTCGHSA enrichment
  38. 2026-07-04 21:18 UTCEG score recompute
  39. 2026-07-04 21:18 UTCVendor advisory
  40. 2026-07-04 21:18 UTCGHSA enrichment
  41. 2026-07-04 16:58 UTCEG score recompute
  42. 2026-07-04 16:58 UTCVendor advisory
  43. 2026-07-04 16:58 UTCGHSA enrichment
  44. 2026-07-04 12:38 UTCEG score recompute
  45. 2026-07-04 12:38 UTCVendor advisory
  46. 2026-07-04 12:38 UTCGHSA enrichment
  47. 2026-07-04 08:20 UTCEG score recompute
  48. 2026-07-04 08:20 UTCVendor advisory
  49. 2026-07-04 08:20 UTCGHSA enrichment
  50. 2026-07-04 06:31 UTCEPSS rescore
  51. 2026-07-04 03:58 UTCEG score recompute
  52. 2026-07-04 03:58 UTCVendor advisory
  53. 2026-07-04 03:58 UTCGHSA enrichment
  54. 2026-07-03 23:38 UTCEG score recompute
  55. 2026-07-03 23:38 UTCVendor advisory
  56. 2026-07-03 23:38 UTCGHSA enrichment
  57. 2026-07-03 19:19 UTCEG score recompute▲ 9.60
  58. 2026-07-03 19:19 UTCGHSA enrichment
  59. 2026-07-01 19:07 UTCNVD updateCVSS v3 → 9.6 · severity → CRITICAL
  60. 2026-07-01 15:06 UTCEPSS rescore
  61. 2026-07-01 15:06 UTCEPSS rescore
  62. 2026-06-30 23:36 UTCEG score recompute
  63. 2026-06-30 23:23 UTCNVD updatefirst tracked

Related CVEs(same vendor + same CWE)

Frequently asked(5)

What is CVE-2026-13798?
CVE-2026-13798 is a critical vulnerability published on June 30, 2026. Heap buffer overflow in Chromecast in Google Chrome prior to 150.0.7871.47 allowed a remote attacker who had compromised the renderer process to potentially perform a sandbox escape via a crafted HTML page. (Chromium security severity: High)
When was CVE-2026-13798 disclosed?
CVE-2026-13798 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-2026-13798 actively exploited?
CVE-2026-13798 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 26.2% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.
What is the CVSS score of CVE-2026-13798?
CVE-2026-13798 has a CVSS v3.1 base score of 9.6 (CISA-ADP / Vulnrichment enrichment; NVD's own analysis pending).
How do I remediate CVE-2026-13798?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-13798, 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-2026-13798

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