CVE-2026-17886

HIGHPre-NVD 8.88.8—
EchelonGraph scoreMEDIUM 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.

Use after free in Enterprise in Google Chrome prior to 151.0.7922.72 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page. (Chromium security severity: Medium)

CVSS v3
8.8
Vendor severity
MEDIUMper Google (Chromium)Vendor's own band, not a CVSS rating — advisory text: (Chromium security severity: Medium)
EG Score
8.8(medium)
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
20%
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/523715964
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-2026-17886(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 30× in last 7d / 161× 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 173 total refreshes for this CVE.

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

Frequently asked(5)

What is CVE-2026-17886?
CVE-2026-17886 is a high vulnerability published on July 30, 2026. Use after free in Enterprise in Google Chrome prior to 151.0.7922.72 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page. (Chromium security severity: Medium)
When was CVE-2026-17886 disclosed?
CVE-2026-17886 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-2026-17886 actively exploited?
CVE-2026-17886 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 80.4% of all scored CVEs.
What is the CVSS score of CVE-2026-17886?
CVE-2026-17886 has a CVSS v3.1 base score of 8.8 (CISA-ADP / Vulnrichment enrichment; NVD's own analysis pending).
How do I remediate CVE-2026-17886?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-17886, 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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