CVE-2026-17888

HIGHPre-NVD 7.17.1—
EchelonGraph scoreMEDIUM confidence

Score 7.1 from GitHub Security Advisory (severity: HIGH) published 2026-07-30. CISA-ADP (Vulnrichment) CVSS v3.1 baseline 7.1; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: cisa-adp, epss, ghsa
Trending — 4 sources updated this week
7.1EG
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 0%CVSS: 7.1Exploit: None knownExposed: 0

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

Insufficient validation of untrusted input in WebUI in Google Chrome prior to 151.0.7922.72 allowed a remote attacker to potentially perform a sandbox escape via malicious network traffic. (Chromium security severity: Medium)

CVSS v3
7.1
Vendor severity
MEDIUMper Google (Chromium)Vendor's own band, not a CVSS rating — advisory text: (Chromium security severity: Medium)
EG Score
7.1(medium)
EG Risk
32(Track)
EG Risk 32/100SSVC: 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
Severity71% × 45%
Exploitation0% × 40%
Automatability0% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
0%
EPSS %ILE
5%
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/523720529
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-2026-17888(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 29× in last 7d / 151× 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 158 total refreshes for this CVE.

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

Frequently asked(5)

What is CVE-2026-17888?
CVE-2026-17888 is a high vulnerability published on July 30, 2026. Insufficient validation of untrusted input in WebUI in Google Chrome prior to 151.0.7922.72 allowed a remote attacker to potentially perform a sandbox escape via malicious network traffic. (Chromium security severity: Medium)
When was CVE-2026-17888 disclosed?
CVE-2026-17888 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-2026-17888 actively exploited?
CVE-2026-17888 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 94.9% of all scored CVEs.
What is the CVSS score of CVE-2026-17888?
CVE-2026-17888 has a CVSS v3.1 base score of 7.1 (CISA-ADP / Vulnrichment enrichment; NVD's own analysis pending).
How do I remediate CVE-2026-17888?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-17888, 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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