CVE-2026-21034

LOWNVD 3.33.3—
EchelonGraph scoreMEDIUM confidence

Score 3.3 from GitHub Security Advisory published 2026-06-05. NVD baseline CVSS 3.3; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, nvd
Trending — 4 sources updated this week
3.3
EchelonGraph verdictMonitorLow exploitation likelihood right now — keep watching.
  • Lower severity and no public exploit yet
CISA-KEV: Not listedEPSS: 0%CVSS: 3.3Exploit: 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 Samsung Auto prior to version 3.1.2.61 in Android 15 and 3.2.0.38 in Android 16 allows local attacker to change audio configuration.

CVSS v3
3.3
EG Score
3.3(medium)
EPSS
0.4%
KEV
Not listed

Published

June 5, 2026

Last Modified

June 30, 2026

Advisory Details (1)

Auto-updated Jun 17, 2026
No patch confirmed yet.
generic

Samsung Mobile Security

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

Vendor Advisories for CVE-2026-21034(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 14× in last 7d / 77× 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. 2026-07-06 16:27 UTCEPSS rescore
  3. 2026-07-05 18:45 UTCEG score recompute
  4. 2026-07-05 18:45 UTCGHSA enrichment
  5. 2026-07-04 06:31 UTCEPSS rescore
  6. 2026-07-04 06:31 UTCEPSS rescore
  7. 2026-07-01 20:05 UTCEG score recompute▼ 1.50
  8. 2026-07-01 20:05 UTCGHSA enrichment
  9. 2026-07-01 15:06 UTCEPSS rescore
  10. 2026-07-01 15:06 UTCEPSS rescore
  11. 2026-06-30 23:22 UTCEPSS rescore
  12. 2026-06-30 18:32 UTCNVD updateCVSS v3 → 3.3 · severity → LOW
  13. 2026-06-30 18:15 UTCEG score recompute
  14. 2026-06-30 18:15 UTCGHSA enrichment
  15. 2026-06-29 14:06 UTCEPSS rescore
  16. 2026-06-29 10:15 UTCEG score recompute
  17. 2026-06-29 10:15 UTCGHSA enrichment
  18. 2026-06-28 14:07 UTCEPSS rescore
  19. 2026-06-28 08:20 UTCEG score recompute
  20. 2026-06-28 08:20 UTCGHSA enrichment
  21. 2026-06-28 04:56 UTCEPSS rescore
  22. 2026-06-28 04:56 UTCEPSS rescore
  23. 2026-06-27 06:30 UTCEG score recompute
  24. 2026-06-27 06:30 UTCGHSA enrichment
  25. 2026-06-26 04:40 UTCEG score recompute
Show 59 more
  1. 2026-06-26 04:40 UTCGHSA enrichment
  2. 2026-06-25 02:46 UTCEG score recompute
  3. 2026-06-25 02:46 UTCGHSA enrichment
  4. 2026-06-24 14:05 UTCEPSS rescore
  5. 2026-06-24 00:56 UTCEG score recompute
  6. 2026-06-24 00:56 UTCGHSA enrichment
  7. 2026-06-23 21:32 UTCEPSS rescore
  8. 2026-06-22 23:00 UTCEG score recompute
  9. 2026-06-22 23:00 UTCGHSA enrichment
  10. 2026-06-21 01:59 UTCEPSS rescore
  11. 2026-06-21 01:59 UTCEPSS rescore
  12. 2026-06-20 14:08 UTCEG score recompute
  13. 2026-06-20 14:08 UTCGHSA enrichment
  14. 2026-06-19 12:16 UTCEG score recompute
  15. 2026-06-19 12:16 UTCGHSA enrichment
  16. 2026-06-18 17:52 UTCEPSS rescore
  17. 2026-06-18 10:22 UTCEG score recompute
  18. 2026-06-18 10:22 UTCGHSA enrichment
  19. 2026-06-17 17:53 UTCEPSS rescore
  20. 2026-06-17 08:31 UTCEG score recompute
  21. 2026-06-17 08:31 UTCGHSA enrichment
  22. 2026-06-16 17:52 UTCEPSS rescore
  23. 2026-06-16 06:41 UTCEG score recompute
  24. 2026-06-16 06:40 UTCGHSA enrichment
  25. 2026-06-15 17:48 UTCEPSS rescore
  26. 2026-06-15 04:51 UTCEG score recompute
  27. 2026-06-15 04:51 UTCGHSA enrichment
  28. 2026-06-14 23:18 UTCEPSS rescore
  29. 2026-06-14 03:01 UTCEG score recompute
  30. 2026-06-14 03:01 UTCGHSA enrichment
  31. 2026-06-13 23:00 UTCEPSS rescore
  32. 2026-06-13 23:00 UTCEPSS rescore
  33. 2026-06-13 01:11 UTCEG score recompute
  34. 2026-06-13 01:10 UTCGHSA enrichment
  35. 2026-06-12 23:12 UTCEPSS rescore
  36. 2026-06-11 23:20 UTCEG score recompute
  37. 2026-06-11 23:20 UTCGHSA enrichment
  38. 2026-06-11 14:00 UTCEPSS rescore
  39. 2026-06-10 22:18 UTCEPSS rescore
  40. 2026-06-10 21:30 UTCEG score recompute
  41. 2026-06-10 21:30 UTCGHSA enrichment
  42. 2026-06-10 13:22 UTCEPSS rescore
  43. 2026-06-09 19:41 UTCEG score recompute
  44. 2026-06-09 19:41 UTCGHSA enrichment
  45. 2026-06-08 17:51 UTCEG score recompute
  46. 2026-06-08 17:51 UTCGHSA enrichment
  47. 2026-06-08 14:17 UTCEPSS rescore
  48. 2026-06-08 14:17 UTCEPSS rescore
  49. 2026-06-07 15:25 UTCEPSS rescore
  50. 2026-06-07 15:24 UTCEPSS rescore
  51. 2026-06-07 14:14 UTCEG score recompute
  52. 2026-06-07 14:14 UTCGHSA enrichment
  53. 2026-06-06 13:47 UTCEPSS rescore
  54. 2026-06-06 13:47 UTCEPSS rescore
  55. 2026-06-06 13:47 UTCEPSS rescore
  56. 2026-06-06 12:24 UTCEG score recompute
  57. 2026-06-06 12:24 UTCGHSA enrichment
  58. 2026-06-05 22:47 UTCEPSS rescore
  59. 2026-06-05 10:34 UTCEG score recompute

Frequently asked(5)

What is CVE-2026-21034?
CVE-2026-21034 is a low vulnerability published on June 5, 2026. Improper export of android application components in Samsung Auto prior to version 3.1.2.61 in Android 15 and 3.2.0.38 in Android 16 allows local attacker to change audio configuration.
When was CVE-2026-21034 disclosed?
CVE-2026-21034 was first published in the National Vulnerability Database on June 5, 2026, with the most recent update on June 30, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-21034 actively exploited?
CVE-2026-21034 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 0.4% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.
What is the CVSS score of CVE-2026-21034?
CVE-2026-21034 has a CVSS v3 base score of 3.3 (NVD).
How do I remediate CVE-2026-21034?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-21034, 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-2026-21034

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