CVE-2026-19177

HIGHPre-NVD 8.38.3—
EchelonGraph scoreMEDIUM confidence

Score 8.3 from GitHub Security Advisory (severity: HIGH) published 2026-08-07. CISA-ADP (Vulnrichment) CVSS v3.1 baseline 8.3; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: cisa-adp, epss, ghsa
Trending — 4 sources updated this week
8.3EG
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 0.3%CVSS: 8.3Exploit: None knownExposed services: Not assessed

A fix is available — apply it.

Insufficient validation of untrusted input in UI in Google Chrome prior to 151.0.7922.109 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
8.3
Vendor severity
HIGHper Google (Chromium)Vendor's own band, not a CVSS rating — advisory text: (Chromium security severity: High)
EG Score
8.3HIGHmedium confidence
EG Risk
37
EG Risk 37/100CISA 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
Severity83% × 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
0.3%
EPSS %ILE
23rd
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 7, 2026

Advisory Details (2)

Auto-updated Aug 7, 2026
Patch available.
generic

Chromium

https://issues.chromium.org/issues/540289900
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-2026-19177(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 23× in last 7d / 128× 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 290 total refreshes for this CVE.

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

Related CVEs(same CWE)

Frequently asked(5)

What is CVE-2026-19177?
CVE-2026-19177 is a high vulnerability published on August 6, 2026. Insufficient validation of untrusted input in UI in Google Chrome prior to 151.0.7922.109 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-2026-19177 disclosed?
CVE-2026-19177 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-2026-19177 actively exploited?
CVE-2026-19177 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 0.3% probability of exploitation in the next 30 days (23rd percentile of EPSS-scored CVEs).
What is the CVSS score of CVE-2026-19177?
CVE-2026-19177 has a CVSS v3.1 base score of 8.3 (CISA-ADP / Vulnrichment enrichment; NVD's own analysis pending).
How do I remediate CVE-2026-19177?
A fix for CVE-2026-19177 is available: update to the fixed version the vendor names in its advisory. The vendor advisories EchelonGraph has for CVE-2026-19177 are linked in the Vendor Advisories panel on this page.

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