CVE-2026-21063

MEDIUMNVD 6.16.1—
EchelonGraph scoreMEDIUM confidence

Score 6.1 from GitHub Security Advisory published 2026-08-10. NVD baseline CVSS 6.1; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, nvd
Trending — 3 sources updated this week
6.1EG
EchelonGraph verdictMonitorLow exploitation likelihood right now — keep watching.
  • Lower severity and no public exploit yet
CISA-KEV: Not listedEPSS PROB: 0.2%CVSS: 6.1Exploit: None knownExposed services: Not assessed

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

Improper export of android application components in AppLock prior to SMR Aug-2026 Release 1 allows physical attackers to bypass app lock function.

CVSS v3
6.1
EG Score
6.1MEDIUMmedium confidence
EG Risk
28
EG Risk 28/100CISA SSVC

EG Risk is EchelonGraph's 0–100 priority score: it fuses intrinsic severity with real-world exploitation and automatability so you can rank equal-severity CVEs and fix the most dangerous first. Higher = act sooner. Distinct from the 0–10 EG Score (severity).

How it’s computed
Severity61% × 45%
Exploitation0% × 40%
Automatability0% × 15%
CISA SSVC: Track at low or medium mission impact; Track* at high (mission-essential systems).
Action: No fix is confirmed yet. Restrict network exposure of the affected system or apply the vendor's mitigation within your standard update timelines, and watch the vendor's advisory for the fix.
EPSS PROB
0.2%
EPSS %ILE
9th
KEV
Not listed

CISA SSVCTrack at low or medium mission impact; Track* at high (mission-essential systems).

No fix is confirmed yet. Restrict network exposure of the affected system or apply the vendor's mitigation within your standard update timelines, and watch the vendor's advisory for the fix.

Exploitation none (CISA Vulnrichment) · Automatable no (CISA Vulnrichment) · Technical impact total (CISA Vulnrichment). Mission impact is CISA's Mission & Well-being decision point, and only you can judge it: high means the affected system is essential to your organisation's mission, or its compromise could cause irreversible harm to people. CISA's decision table

Published

August 10, 2026

Last Modified

August 19, 2026

Advisory Details (1)

Auto-updated Aug 10, 2026
No fix on record yet.
generic

Samsung Mobile Security

https://security.samsungmobile.com/securityUpdate.smsb?year=2026&month=08

Vendor Advisories for CVE-2026-21063(1)

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 13× in last 7d / 62× 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 153 total refreshes for this CVE.

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

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Frequently asked(5)

What is CVE-2026-21063?
CVE-2026-21063 is a medium vulnerability published on August 10, 2026. Improper export of android application components in AppLock prior to SMR Aug-2026 Release 1 allows physical attackers to bypass app lock function.
When was CVE-2026-21063 disclosed?
CVE-2026-21063 was first published on August 10, 2026, with the most recent update on August 19, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-21063 actively exploited?
CVE-2026-21063 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 0.2% probability of exploitation in the next 30 days (9th percentile of EPSS-scored CVEs).
What is the CVSS score of CVE-2026-21063?
CVE-2026-21063 has a CVSS v3 base score of 6.1 (NVD).
How do I remediate CVE-2026-21063?
No fix for CVE-2026-21063 is confirmed yet. Until one is published, restrict network exposure of the affected system or apply the vendor's mitigation — for example, keep it off the internet or limit it to trusted networks — and watch the vendor's advisory for the fix. The vendor advisories EchelonGraph has for CVE-2026-21063 are linked in the Vendor Advisories panel on this page.

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