CVE-2026-17899

HIGHPre-NVD 8.88.8—
EchelonGraph scoreHIGH confidence

Score 8.8 from GitHub Security Advisory (severity: HIGH) published 2026-07-30. 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 a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 0%CVSS: 8.8Exploit: None knownExposed: 0

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

Insufficient policy enforcement in DevTools in Google Chrome prior to 151.0.7922.72 allowed an attacker who convinced a user to install a malicious extension to perform privilege escalation via a crafted Chrome Extension. (Chromium security severity: Low)

CVSS v3
8.8
Vendor severity
LOWper Google (Chromium)Vendor's own band, not a CVSS rating — advisory text: (Chromium security severity: Low)
EG Score
8.8(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
Severity88% × 45%
Exploitation0% × 40%
Automatability0% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
0%
EPSS %ILE
9%
KEV
Not listed

Published

July 30, 2026

Last Modified

August 3, 2026

Advisory Details (2)

Auto-updated Jul 30, 2026
No patch confirmed yet.
generic

Chromium

https://issues.chromium.org/issues/375959766
generic

Chrome Releases: Stable Channel Update for Desktop

https://chromereleases.googleblog.com/2026/07/stable-channel-update-for-desktop_0887107924.html

Vendor Advisories for CVE-2026-17899(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 rangeFixed inDependents
chromium100.0.4896.127-1 ... 99.0.4844.84-1~deb11u1 (500 versions)——
Debian:12(1)
PackageVulnerable rangeFixed inDependents
chromium113.0.5672.126-1 ... 151.0.7922.47-1 (394 versions)151.0.7922.71-1~deb12u1—
Debian:13(1)
PackageVulnerable rangeFixed inDependents
chromium138.0.7204.183-1 ... 151.0.7922.71-1~deb12u1 (160 versions)151.0.7922.71-1~deb13u1—
Debian:14(1)
PackageVulnerable rangeFixed inDependents
chromium138.0.7204.183-1 ... 151.0.7922.71-1~deb13u1 (162 versions)——

Weakness Classification(1)

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

All Vendor Advisories

(1)

Every vendor that published an advisory referencing this CVE — pulled from our cve_vendor_advisories aggregation. Click any row for the vendor's original advisory page.

Data Freshness Timeline

(refreshed 33× in last 7d / 150× 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 150 total refreshes for this CVE.

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

Related CVEs(same vendor + same CWE)

Frequently asked(5)

What is CVE-2026-17899?
CVE-2026-17899 is a high vulnerability published on July 30, 2026. Insufficient policy enforcement in DevTools in Google Chrome prior to 151.0.7922.72 allowed an attacker who convinced a user to install a malicious extension to perform privilege escalation via a crafted Chrome Extension. (Chromium security severity: Low)
When was CVE-2026-17899 disclosed?
CVE-2026-17899 was first published in the National Vulnerability Database on July 30, 2026, with the most recent update on August 3, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-17899 actively exploited?
CVE-2026-17899 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 91.0% of all scored CVEs.
What is the CVSS score of CVE-2026-17899?
CVE-2026-17899 has a CVSS v3.1 base score of 8.8 (CISA-ADP / Vulnrichment enrichment; NVD's own analysis pending).
How do I remediate CVE-2026-17899?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-17899, 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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