CVE-2026-13800

HIGHPre-NVD 7.87.8—
EchelonGraph scoreHIGH confidence

Score 7.8 from GitHub Security Advisory (severity: HIGH) published 2026-07-01. CISA-ADP (Vulnrichment) CVSS v3.1 baseline 7.8; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: cisa-adp, epss, ghsa
Trending — 4 sources updated this week
7.8EG
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 0%CVSS: 7.8Exploit: None knownExposed: 0

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

Inappropriate implementation in Updater in Google Chrome on Windows prior to 150.0.7871.47 allowed a local attacker to perform OS-level privilege escalation via a malicious file. (Chromium security severity: High)

CVSS v3
7.8
Vendor severity
HIGHper Google (Chromium)Vendor's own band, not a CVSS rating — advisory text: (Chromium security severity: High)
EG Score
7.8(high)
EG Risk
40(Track)
EG Risk 40/100SSVC: 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
Severity78% × 45%
Exploitation0% × 40%
Automatability30% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
0%
EPSS %ILE
6%
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/500108770
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-2026-13800(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 29× in last 7d / 106× 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.

Showing the most recent 100 of 106 total refreshes for this CVE.

  1. 2026-07-30 16:27 UTCEPSS rescore
  2. 2026-07-30 11:05 UTCEG score recompute
  3. 2026-07-30 11:05 UTCVendor advisory
  4. 2026-07-30 11:05 UTCGHSA enrichment
  5. 2026-07-30 01:30 UTCEPSS rescore
  6. 2026-07-29 22:17 UTCVendor advisory
  7. 2026-07-29 22:17 UTCGHSA enrichment
  8. 2026-07-29 08:41 UTCVendor advisory
  9. 2026-07-29 08:41 UTCGHSA enrichment
  10. 2026-07-28 18:35 UTCEG score recompute
  11. 2026-07-28 18:35 UTCVendor advisory
  12. 2026-07-28 18:35 UTCGHSA enrichment
  13. 2026-07-28 15:36 UTCEPSS rescore
  14. 2026-07-28 05:12 UTCVendor advisory
  15. 2026-07-28 05:12 UTCGHSA enrichment
  16. 2026-07-27 16:15 UTCEG score recompute
  17. 2026-07-27 16:15 UTCVendor advisory
  18. 2026-07-27 16:15 UTCGHSA enrichment
  19. 2026-07-27 14:13 UTCEPSS rescore
  20. 2026-07-27 02:23 UTCEG score recompute
  21. 2026-07-27 02:23 UTCVendor advisory
  22. 2026-07-27 02:23 UTCGHSA enrichment
  23. 2026-07-26 14:54 UTCEPSS rescore
  24. 2026-07-26 14:54 UTCEPSS rescore
  25. 2026-07-26 13:47 UTCEG score recompute
Show 75 more
  1. 2026-07-26 13:47 UTCVendor advisory
  2. 2026-07-26 13:47 UTCGHSA enrichment
  3. 2026-07-25 14:17 UTCEPSS rescore
  4. 2026-07-24 14:17 UTCEPSS rescore
  5. 2026-07-23 14:18 UTCEPSS rescore
  6. 2026-07-23 03:05 UTCEG score recompute
  7. 2026-07-22 14:08 UTCEPSS rescore
  8. 2026-07-21 15:24 UTCEPSS rescore
  9. 2026-07-20 17:08 UTCEPSS rescore
  10. 2026-07-19 14:30 UTCEPSS rescore
  11. 2026-07-18 10:04 UTCEPSS rescore
  12. 2026-07-17 02:42 UTCVendor advisory
  13. 2026-07-17 02:42 UTCGHSA enrichment
  14. 2026-07-16 17:02 UTCEPSS rescore
  15. 2026-07-16 14:07 UTCVendor advisory
  16. 2026-07-16 14:07 UTCGHSA enrichment
  17. 2026-07-16 01:23 UTCVendor advisory
  18. 2026-07-16 01:23 UTCGHSA enrichment
  19. 2026-07-15 16:57 UTCEPSS rescore
  20. 2026-07-15 12:47 UTCVendor advisory
  21. 2026-07-15 12:47 UTCGHSA enrichment
  22. 2026-07-15 02:00 UTCEPSS rescore
  23. 2026-07-15 00:12 UTCVendor advisory
  24. 2026-07-15 00:12 UTCGHSA enrichment
  25. 2026-07-14 11:33 UTCVendor advisory
  26. 2026-07-14 11:33 UTCGHSA enrichment
  27. 2026-07-13 22:57 UTCGHSA enrichment
  28. 2026-07-13 22:30 UTCEPSS rescore
  29. 2026-07-13 10:22 UTCGHSA enrichment
  30. 2026-07-13 06:12 UTCEPSS rescore
  31. 2026-07-12 21:47 UTCVendor advisory
  32. 2026-07-12 21:47 UTCGHSA enrichment
  33. 2026-07-12 09:10 UTCVendor advisory
  34. 2026-07-12 09:10 UTCGHSA enrichment
  35. 2026-07-12 05:46 UTCEPSS rescore
  36. 2026-07-11 20:35 UTCVendor advisory
  37. 2026-07-11 20:35 UTCGHSA enrichment
  38. 2026-07-11 08:27 UTCEPSS rescore
  39. 2026-07-11 07:59 UTCVendor advisory
  40. 2026-07-11 07:59 UTCGHSA enrichment
  41. 2026-07-10 19:24 UTCVendor advisory
  42. 2026-07-10 19:24 UTCGHSA enrichment
  43. 2026-07-10 06:49 UTCVendor advisory
  44. 2026-07-10 06:49 UTCGHSA enrichment
  45. 2026-07-09 19:10 UTCEPSS rescore
  46. 2026-07-09 18:12 UTCVendor advisory
  47. 2026-07-09 18:12 UTCGHSA enrichment
  48. 2026-07-09 05:32 UTCVendor advisory
  49. 2026-07-09 05:32 UTCGHSA enrichment
  50. 2026-07-08 16:54 UTCVendor advisory
  51. 2026-07-08 16:54 UTCGHSA enrichment
  52. 2026-07-08 15:15 UTCEPSS rescore
  53. 2026-07-08 15:15 UTCEPSS rescore
  54. 2026-07-08 04:19 UTCVendor advisory
  55. 2026-07-08 04:19 UTCGHSA enrichment
  56. 2026-07-07 15:37 UTCVendor advisory
  57. 2026-07-07 15:37 UTCGHSA enrichment
  58. 2026-07-07 13:46 UTCEPSS rescore
  59. 2026-07-07 02:40 UTCVendor advisory
  60. 2026-07-07 02:40 UTCGHSA enrichment
  61. 2026-07-06 16:27 UTCEPSS rescore
  62. 2026-07-06 14:04 UTCVendor advisory
  63. 2026-07-06 14:04 UTCGHSA enrichment
  64. 2026-07-06 02:23 UTCEPSS rescore
  65. 2026-07-06 01:28 UTCVendor advisory
  66. 2026-07-06 01:28 UTCGHSA enrichment
  67. 2026-07-05 12:52 UTCVendor advisory
  68. 2026-07-05 12:52 UTCGHSA enrichment
  69. 2026-07-05 00:12 UTCVendor advisory
  70. 2026-07-05 00:12 UTCGHSA enrichment
  71. 2026-07-04 11:35 UTCVendor advisory
  72. 2026-07-04 11:35 UTCGHSA enrichment
  73. 2026-07-04 06:31 UTCEPSS rescore
  74. 2026-07-03 22:59 UTCEG score recompute▲ 7.80
  75. 2026-07-03 22:59 UTCVendor advisory

Related CVEs(same vendor + same CWE)

Frequently asked(5)

What is CVE-2026-13800?
CVE-2026-13800 is a high vulnerability published on June 30, 2026. Inappropriate implementation in Updater in Google Chrome on Windows prior to 150.0.7871.47 allowed a local attacker to perform OS-level privilege escalation via a malicious file. (Chromium security severity: High)
When was CVE-2026-13800 disclosed?
CVE-2026-13800 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-2026-13800 actively exploited?
CVE-2026-13800 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 0% probability of exploitation in the next 30 days, which ranks it in the top 93.5% of all scored CVEs.
What is the CVSS score of CVE-2026-13800?
CVE-2026-13800 has a CVSS v3.1 base score of 7.8 (CISA-ADP / Vulnrichment enrichment; NVD's own analysis pending).
How do I remediate CVE-2026-13800?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-13800, 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

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