CVE-2026-11048

MEDIUMPre-NVD 6.56.5—
EchelonGraph scoreMEDIUM confidence

Score 6.5 from GitHub Security Advisory published 2026-06-05. CISA-ADP (Vulnrichment) CVSS v3.1 baseline 6.5; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: cisa-adp, epss, ghsa
Trending — 4 sources updated this week
6.5
EchelonGraph verdictMonitorLow exploitation likelihood right now — keep watching.
  • Lower severity and no public exploit yet
CISA-KEV: Not listedEPSS: 0%CVSS: 6.5Exploit: NoneExposed: 0

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

Inappropriate implementation in Extensions in Google Chrome prior to 149.0.7827.53 allowed an attacker who convinced a user to install a malicious extension to bypass same origin policy via a crafted Chrome Extension. (Chromium security severity: Medium)

CVSS v3
6.5
EG Score
6.5(medium)
EPSS
5.4%
KEV
Not listed

Published

June 4, 2026

Last Modified

June 8, 2026

Advisory Details (2)

Auto-updated Jun 13, 2026
No patch confirmed yet.
generic

Chromium

https://issues.chromium.org/issues/498808432
generic

Chrome Releases: Stable Channel Update for Desktop

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

Vendor Advisories for CVE-2026-11048(2)

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

Weakness Classification(1)

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

Data Freshness Timeline

(refreshed 21× in last 7d / 114× 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 119 total refreshes for this CVE.

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

Related CVEs(same vendor + same CWE)

Frequently asked(5)

What is CVE-2026-11048?
CVE-2026-11048 is a medium vulnerability published on June 4, 2026. Inappropriate implementation in Extensions in Google Chrome prior to 149.0.7827.53 allowed an attacker who convinced a user to install a malicious extension to bypass same origin policy via a crafted Chrome Extension. (Chromium security severity: Medium)
When was CVE-2026-11048 disclosed?
CVE-2026-11048 was first published in the National Vulnerability Database on June 4, 2026, with the most recent update on June 8, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-11048 actively exploited?
CVE-2026-11048 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 5.4% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.
What is the CVSS score of CVE-2026-11048?
CVE-2026-11048 has a CVSS v3.1 base score of 6.5 (CISA-ADP / Vulnrichment enrichment; NVD's own analysis pending).
How do I remediate CVE-2026-11048?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-11048, 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

Explore the affected products and dependency analysis for CVE-2026-11048

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