CVE-2026-11161

MEDIUMPre-NVD 4.34.3—
EchelonGraph scoreMEDIUM confidence

Score 4.3 from GitHub Security Advisory published 2026-06-05. CISA-ADP (Vulnrichment) CVSS v3.1 baseline 4.3; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: cisa-adp, epss, ghsa
4.3
EchelonGraph verdictMonitorLow exploitation likelihood right now — keep watching.
  • Lower severity and no public exploit yet
CISA-KEV: Not listedEPSS: 0%CVSS: 4.3Exploit: NoneExposed: 0

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

Inappropriate implementation in DataTransfer in Google Chrome prior to 149.0.7827.53 allowed a remote attacker to leak cross-origin data via a crafted HTML page. (Chromium security severity: Medium)

CVSS v3
4.3
EG Score
4.3(medium)
EPSS
4.7%
KEV
Not listed

Published

June 4, 2026

Last Modified

June 8, 2026

Advisory Details (2)

Auto-updated Jun 16, 2026
No patch confirmed yet.
generic

Chromium

https://issues.chromium.org/issues/501920294
generic

Chrome Releases: Stable Channel Update for Desktop

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

Vendor Advisories for CVE-2026-11161(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 0× in last 7d / 0× 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.

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

Frequently asked(5)

What is CVE-2026-11161?
CVE-2026-11161 is a medium vulnerability published on June 4, 2026. Inappropriate implementation in DataTransfer in Google Chrome prior to 149.0.7827.53 allowed a remote attacker to leak cross-origin data via a crafted HTML page. (Chromium security severity: Medium)
When was CVE-2026-11161 disclosed?
CVE-2026-11161 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-2026-11161 actively exploited?
CVE-2026-11161 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 4.7% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.
What is the CVSS score of CVE-2026-11161?
CVE-2026-11161 has a CVSS v3.1 base score of 4.3 (CISA-ADP / Vulnrichment enrichment; NVD's own analysis pending).
How do I remediate CVE-2026-11161?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-11161, 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.

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