CVE-2026-11289

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.

Side-channel information leakage in Paint 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: Low)

CVSS v3
6.5
EG Score
6.5(medium)
EPSS
9.7%
KEV
Not listed

Published

June 4, 2026

Last Modified

June 9, 2026

Advisory Details (2)

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

Chromium

https://issues.chromium.org/issues/502239897
generic

Chrome Releases: Stable Channel Update for Desktop

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

Vendor Advisories for CVE-2026-11289(2)

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

Weakness Classification(2)

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

Data Freshness Timeline

(refreshed 23× in last 7d / 108× 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 113 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 23:49 UTCEG score recompute
  4. 2026-07-05 23:49 UTCVendor advisory
  5. 2026-07-05 23:49 UTCGHSA enrichment
  6. 2026-07-05 02:30 UTCEPSS rescore
  7. 2026-07-05 02:30 UTCEPSS rescore
  8. 2026-07-04 20:57 UTCEG score recompute
  9. 2026-07-04 20:57 UTCVendor advisory
  10. 2026-07-04 20:57 UTCGHSA enrichment
  11. 2026-07-04 06:31 UTCEPSS rescore
  12. 2026-07-03 16:59 UTCEG score recompute
  13. 2026-07-03 16:59 UTCVendor advisory
  14. 2026-07-03 16:59 UTCGHSA enrichment
  15. 2026-07-02 01:08 UTCEG score recompute
  16. 2026-07-02 01:08 UTCVendor advisory
  17. 2026-07-02 01:08 UTCGHSA enrichment
  18. 2026-07-01 15:06 UTCEPSS rescore
  19. 2026-07-01 15:06 UTCEPSS rescore
  20. 2026-06-30 23:22 UTCEPSS rescore
  21. 2026-06-30 22:41 UTCEG score recompute
  22. 2026-06-30 22:41 UTCVendor advisory
  23. 2026-06-30 22:41 UTCGHSA enrichment
  24. 2026-06-29 20:19 UTCEG score recompute
  25. 2026-06-29 20:19 UTCVendor advisory
Show 75 more
  1. 2026-06-29 20:19 UTCGHSA enrichment
  2. 2026-06-29 14:06 UTCEPSS rescore
  3. 2026-06-28 17:56 UTCEG score recompute
  4. 2026-06-28 17:56 UTCVendor advisory
  5. 2026-06-28 17:56 UTCGHSA enrichment
  6. 2026-06-28 14:07 UTCEPSS rescore
  7. 2026-06-28 04:56 UTCEPSS rescore
  8. 2026-06-28 04:56 UTCEPSS rescore
  9. 2026-06-27 15:34 UTCEG score recompute
  10. 2026-06-27 15:34 UTCVendor advisory
  11. 2026-06-27 15:34 UTCGHSA enrichment
  12. 2026-06-27 03:08 UTCEPSS rescore
  13. 2026-06-26 13:12 UTCEG score recompute
  14. 2026-06-26 13:12 UTCVendor advisory
  15. 2026-06-26 13:11 UTCGHSA enrichment
  16. 2026-06-25 13:49 UTCEPSS rescore
  17. 2026-06-25 05:20 UTCEG score recompute
  18. 2026-06-25 05:20 UTCVendor advisory
  19. 2026-06-25 05:20 UTCGHSA enrichment
  20. 2026-06-24 14:05 UTCEPSS rescore
  21. 2026-06-24 01:46 UTCEG score recompute
  22. 2026-06-24 01:46 UTCVendor advisory
  23. 2026-06-24 01:46 UTCGHSA enrichment
  24. 2026-06-23 21:32 UTCEPSS rescore
  25. 2026-06-22 23:23 UTCEG score recompute
  26. 2026-06-22 23:23 UTCVendor advisory
  27. 2026-06-22 23:22 UTCGHSA enrichment
  28. 2026-06-22 14:25 UTCEPSS rescore
  29. 2026-06-22 14:25 UTCEPSS rescore
  30. 2026-06-21 14:56 UTCEPSS rescore
  31. 2026-06-21 14:56 UTCEPSS rescore
  32. 2026-06-21 01:59 UTCEPSS rescore
  33. 2026-06-21 01:59 UTCEPSS rescore
  34. 2026-06-20 08:45 UTCEG score recompute
  35. 2026-06-20 08:45 UTCVendor advisory
  36. 2026-06-20 08:45 UTCGHSA enrichment
  37. 2026-06-19 19:25 UTCEPSS rescore
  38. 2026-06-18 23:41 UTCEG score recompute
  39. 2026-06-18 23:40 UTCGHSA enrichment
  40. 2026-06-18 17:52 UTCEPSS rescore
  41. 2026-06-17 21:07 UTCEG score recompute
  42. 2026-06-17 21:07 UTCGHSA enrichment
  43. 2026-06-17 17:53 UTCEPSS rescore
  44. 2026-06-16 18:44 UTCEG score recompute
  45. 2026-06-16 18:44 UTCVendor advisory
  46. 2026-06-16 18:44 UTCGHSA enrichment
  47. 2026-06-16 17:52 UTCEPSS rescore
  48. 2026-06-15 17:48 UTCEPSS rescore
  49. 2026-06-15 16:19 UTCEG score recompute
  50. 2026-06-15 16:19 UTCVendor advisory
  51. 2026-06-15 16:19 UTCGHSA enrichment
  52. 2026-06-14 23:18 UTCEPSS rescore
  53. 2026-06-14 13:52 UTCEG score recompute
  54. 2026-06-14 13:52 UTCVendor advisory
  55. 2026-06-14 13:52 UTCGHSA enrichment
  56. 2026-06-13 23:00 UTCEPSS rescore
  57. 2026-06-13 23:00 UTCEPSS rescore
  58. 2026-06-13 11:27 UTCEG score recompute
  59. 2026-06-13 11:27 UTCVendor advisory
  60. 2026-06-13 11:27 UTCGHSA enrichment
  61. 2026-06-12 23:12 UTCEPSS rescore
  62. 2026-06-12 08:53 UTCEG score recompute
  63. 2026-06-12 08:53 UTCVendor advisory
  64. 2026-06-12 08:53 UTCGHSA enrichment
  65. 2026-06-11 14:00 UTCEPSS rescore
  66. 2026-06-11 06:31 UTCEG score recompute
  67. 2026-06-11 06:31 UTCVendor advisory
  68. 2026-06-11 06:31 UTCGHSA enrichment
  69. 2026-06-10 22:18 UTCEPSS rescore
  70. 2026-06-10 13:22 UTCEPSS rescore
  71. 2026-06-10 04:09 UTCEG score recompute
  72. 2026-06-10 04:09 UTCVendor advisory
  73. 2026-06-10 04:09 UTCGHSA enrichment
  74. 2026-06-09 01:48 UTCEG score recompute
  75. 2026-06-09 01:48 UTCVendor advisory

Frequently asked(5)

What is CVE-2026-11289?
CVE-2026-11289 is a medium vulnerability published on June 4, 2026. Side-channel information leakage in Paint 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: Low)
When was CVE-2026-11289 disclosed?
CVE-2026-11289 was first published in the National Vulnerability Database on June 4, 2026, with the most recent update on June 9, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-11289 actively exploited?
CVE-2026-11289 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 9.7% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.
What is the CVSS score of CVE-2026-11289?
CVE-2026-11289 has a CVSS v3.1 base score of 6.5 (CISA-ADP / Vulnrichment enrichment; NVD's own analysis pending).
How do I remediate CVE-2026-11289?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-11289, 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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