CVE-2026-19151

HIGHPre-NVD 8.88.8—
EchelonGraph scoreMEDIUM confidence

Score 8.8 from GitHub Security Advisory (severity: HIGH) published 2026-08-07. CISA-ADP (Vulnrichment) CVSS v3.1 baseline 8.8; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: cisa-adp, epss, ghsa
Trending — 4 sources updated this week
8.8EG
EchelonGraph verdictPlan mitigationSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 0.4%CVSS: 8.8Exploit: None knownExposed services: Not assessed

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

Use after free in V8 in Google Chrome prior to 151.0.7922.109 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
8.8HIGHmedium confidence
EG Risk
40
EG Risk 40/100CISA SSVC

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
Severity88% × 45%
Exploitation0% × 40%
Automatability0% × 15%
CISA SSVC: Track at low or medium mission impact; Track* at high (mission-essential systems).
Action: No fix is confirmed yet. Restrict network exposure of the affected system or apply the vendor's mitigation within your standard update timelines, and watch the vendor's advisory for the fix.
EPSS PROB
0.4%
EPSS %ILE
33rd
KEV
Not listed

CISA SSVCTrack at low or medium mission impact; Track* at high (mission-essential systems).

No fix is confirmed yet. Restrict network exposure of the affected system or apply the vendor's mitigation within your standard update timelines, and watch the vendor's advisory for the fix.

Exploitation none (CISA Vulnrichment) · Automatable no (CISA Vulnrichment) · Technical impact total (CISA Vulnrichment). Mission impact is CISA's Mission & Well-being decision point, and only you can judge it: high means the affected system is essential to your organisation's mission, or its compromise could cause irreversible harm to people. CISA's decision table

Published

August 6, 2026

Last Modified

August 7, 2026

Advisory Details (2)

Auto-updated Aug 7, 2026
No patch confirmed yet.
generic

Chromium

https://issues.chromium.org/issues/530663440
generic

Chrome Releases: Stable Channel Update for Desktop

https://chromereleases.googleblog.com/2026/08/stable-channel-update-for-desktop_01193673229.html

Vendor Advisories for CVE-2026-19151(2)

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

Affected Packages

(4 across 4 ecosystems)
Debian:11(1)
PackageVulnerable rangeFix by version rangeDependents
chromium100.0.4896.127-1 ... 99.0.4844.84-1~deb11u1 (503 versions)
  • every version on: no fix on record
—
Debian:12(1)
PackageVulnerable rangeFix by version rangeDependents
chromium113.0.5672.126-1 ... 151.0.7922.71-1~deb13u1 (397 versions)
  • every version up to 151.0.7922.108-1~deb12u1: fixed in 151.0.7922.108-1~deb12u1
—
Debian:13(1)
PackageVulnerable rangeFix by version rangeDependents
chromium138.0.7204.183-1 ... 151.0.7922.71-1~deb13u1 (163 versions)
  • every version up to 151.0.7922.108-1~deb13u1: fixed in 151.0.7922.108-1~deb13u1
—
Debian:14(1)
PackageVulnerable rangeFix by version rangeDependents
chromium138.0.7204.183-1 ... 151.0.7922.71-1~deb13u1 (164 versions)
  • every version up to 151.0.7922.108-1: fixed in 151.0.7922.108-1
—

Weakness Classification(1)

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

Data Freshness Timeline

(refreshed 24× in last 7d / 123× 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 274 total refreshes for this CVE.

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

Related CVEs(same CWE)

Frequently asked(5)

What is CVE-2026-19151?
CVE-2026-19151 is a high vulnerability published on August 6, 2026. Use after free in V8 in Google Chrome prior to 151.0.7922.109 allowed a remote attacker to execute arbitrary code inside a sandbox via a crafted HTML page. (Chromium security severity: High)
When was CVE-2026-19151 disclosed?
CVE-2026-19151 was first published on August 6, 2026, with the most recent update on August 7, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-19151 actively exploited?
CVE-2026-19151 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 0.4% probability of exploitation in the next 30 days (33rd percentile of EPSS-scored CVEs).
What is the CVSS score of CVE-2026-19151?
CVE-2026-19151 has a CVSS v3.1 base score of 8.8 (CISA-ADP / Vulnrichment enrichment; NVD's own analysis pending).
How do I remediate CVE-2026-19151?
No fix for CVE-2026-19151 is confirmed yet. Until one is published, restrict network exposure of the affected system or apply the vendor's mitigation — for example, keep it off the internet or limit it to trusted networks — and watch the vendor's advisory for the fix. The vendor advisories EchelonGraph has for CVE-2026-19151 are linked in the Vendor Advisories panel on this page.

Dependency Blast Radius

See which npm, PyPI, Go, and Maven packages are affected by CVE-2026-19151

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