CVE-2026-21033

HIGHNVD 7.17.1—
EchelonGraph scoreMEDIUM confidence

Score 7.1 from GitHub Security Advisory published 2026-06-05. NVD baseline CVSS 7.1; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, nvd
Trending — 3 sources updated this week
7.1
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS: 0%CVSS: 7.1Exploit: NoneExposed: 0

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

Improper export of android application components in ExpressHomeWidgetReceiver of Samsung Assistant prior to version 9.3.14 allows local attacker to execute arbitrary script.

CVSS v3
7.1
EG Score
7.1(medium)
EPSS
0.7%
KEV
Not listed

Published

June 5, 2026

Last Modified

June 11, 2026

Advisory Details (1)

Auto-updated Jun 11, 2026
No patch confirmed yet.
generic

Samsung Mobile Security

https://security.samsungmobile.com/serviceWeb.smsb?year=2026&month=06

Vendor Advisories for CVE-2026-21033(1)

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 26× in last 7d / 125× 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 134 total refreshes for this CVE.

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

Frequently asked(5)

What is CVE-2026-21033?
CVE-2026-21033 is a high vulnerability published on June 5, 2026. Improper export of android application components in ExpressHomeWidgetReceiver of Samsung Assistant prior to version 9.3.14 allows local attacker to execute arbitrary script.
When was CVE-2026-21033 disclosed?
CVE-2026-21033 was first published in the National Vulnerability Database on June 5, 2026, with the most recent update on June 11, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-21033 actively exploited?
CVE-2026-21033 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 0.7% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.
What is the CVSS score of CVE-2026-21033?
CVE-2026-21033 has a CVSS v3 base score of 7.1 (NVD).
How do I remediate CVE-2026-21033?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-21033, 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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