CVE-2026-12448

HIGHPre-NVD 8.88.8—
EchelonGraph scoreHIGH confidence

Score 8.8 from GitHub Security Advisory (severity: HIGH) published 2026-06-17. 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
8.8
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS: 0%CVSS: 8.8Exploit: NoneExposed: 0

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

Inappropriate implementation in WebView in Google Chrome on Android prior to 149.0.7827.155 allowed a remote attacker to perform privilege escalation via a crafted HTML page. (Chromium security severity: High)

CVSS v3
8.8
EG Score
8.8(high)
EPSS
16.9%
KEV
Not listed

Published

June 17, 2026

Last Modified

June 18, 2026

Advisory Details (2)

Auto-updated Jun 18, 2026
No patch confirmed yet.
generic

Chromium

https://issues.chromium.org/issues/513458233
generic

Chrome Releases: Stable Channel Update for Desktop

https://chromereleases.googleblog.com/2026/06/stable-channel-update-for-desktop_01750511403.html

Vendor Advisories for CVE-2026-12448(2)

These vendors published their own advisory mentioning this CVE — often with vendor-specific remediation steps + affected product lists not in NVD.

Data Freshness Timeline

(refreshed 47× in last 7d / 115× 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 115 total refreshes for this CVE.

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

Frequently asked(5)

What is CVE-2026-12448?
CVE-2026-12448 is a high vulnerability published on June 17, 2026. Inappropriate implementation in WebView in Google Chrome on Android prior to 149.0.7827.155 allowed a remote attacker to perform privilege escalation via a crafted HTML page. (Chromium security severity: High)
When was CVE-2026-12448 disclosed?
CVE-2026-12448 was first published in the National Vulnerability Database on June 17, 2026, with the most recent update on June 18, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-12448 actively exploited?
CVE-2026-12448 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 16.9% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.
What is the CVSS score of CVE-2026-12448?
CVE-2026-12448 has a CVSS v3.1 base score of 8.8 (CISA-ADP / Vulnrichment enrichment; NVD's own analysis pending).
How do I remediate CVE-2026-12448?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-12448, 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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