CVE-2026-19143

HIGHPre-NVD 8.68.6—
EchelonGraph scoreMEDIUM confidence

Score 8.6 from GitHub Security Advisory (severity: HIGH) published 2026-08-07. CISA-ADP (Vulnrichment) CVSS v3.1 baseline 8.6; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: cisa-adp, epss, ghsa
Trending — 3 sources updated this week
8.6EG
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 0.1%CVSS: 8.6Exploit: None knownExposed services: Not assessed

A fix is available — apply it.

Insufficient validation of untrusted input in WebAPKs in Google Chrome on Android prior to 151.0.7922.109 allowed a local attacker to potentially perform a sandbox escape via a malicious file. (Chromium security severity: High)

CVSS v3
8.6
Vendor severity
HIGHper Google (Chromium)Vendor's own band, not a CVSS rating — advisory text: (Chromium security severity: High)
EG Score
8.6HIGHmedium confidence
EG Risk
39
EG Risk 39/100CISA 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
Severity86% × 45%
Exploitation0% × 40%
Automatability0% × 15%
CISA SSVC: Track at low or medium mission impact; Track* at high (mission-essential systems).
Action: A fix is available. Apply it within your standard update timelines.
EPSS PROB
0.1%
EPSS %ILE
2nd
KEV
Not listed

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

A fix is available. Apply it within your standard update timelines.

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 8, 2026

Advisory Details (2)

Auto-updated Aug 7, 2026
Patch available.
generic

Chromium

https://issues.chromium.org/issues/517772612
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-2026-19143(1)

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 16× in last 7d / 84× 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 197 total refreshes for this CVE.

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

Related CVEs(same CWE)

Frequently asked(5)

What is CVE-2026-19143?
CVE-2026-19143 is a high vulnerability published on August 6, 2026. Insufficient validation of untrusted input in WebAPKs in Google Chrome on Android prior to 151.0.7922.109 allowed a local attacker to potentially perform a sandbox escape via a malicious file. (Chromium security severity: High)
When was CVE-2026-19143 disclosed?
CVE-2026-19143 was first published on August 6, 2026, with the most recent update on August 8, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-19143 actively exploited?
CVE-2026-19143 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 0.1% probability of exploitation in the next 30 days (2nd percentile of EPSS-scored CVEs).
What is the CVSS score of CVE-2026-19143?
CVE-2026-19143 has a CVSS v3.1 base score of 8.6 (CISA-ADP / Vulnrichment enrichment; NVD's own analysis pending).
How do I remediate CVE-2026-19143?
A fix for CVE-2026-19143 is available: update to the fixed version the vendor names in its advisory. The vendor advisories EchelonGraph has for CVE-2026-19143 are linked in the Vendor Advisories panel on this page.

Dependency Blast Radius

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