CVE-2026-21069

HIGHNVD 7.87.8—
EchelonGraph scoreMEDIUM confidence

Score 7.8 from GitHub Security Advisory published 2026-08-10. NVD baseline CVSS 7.8; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, nvd
Trending — 3 sources updated this week
7.8EG
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 0%CVSS: 7.8Exploit: None knownExposed: 0

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

Incorrect conversion between numeric types in VC1 codec in libsavsvc.so prior to SMR Aug-2026 Release 1 allows local attackers to write out-of-bounds memory.

CVSS v3
7.8
EG Score
7.8(medium)
EG Risk
35(Track)
EG Risk 35/100SSVC: Track

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
Severity78% × 45%
Exploitation0% × 40%
Automatability0% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
0%
EPSS %ILE
1%
KEV
Not listed

Published

August 10, 2026

Last Modified

August 19, 2026

Advisory Details (1)

Auto-updated Aug 10, 2026
No patch confirmed yet.
generic

Samsung Mobile Security

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

Vendor Advisories for CVE-2026-21069(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 19× in last 7d / 92× 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 130 total refreshes for this CVE.

  1. 2026-09-19 02:49 UTCEG score recompute
  2. 2026-09-19 02:49 UTCGHSA enrichment
  3. 2026-09-18 19:27 UTCEPSS rescore
  4. 2026-09-18 14:40 UTCGHSA enrichment
  5. 2026-09-18 02:38 UTCEG score recompute
  6. 2026-09-18 02:38 UTCGHSA enrichment
  7. 2026-09-17 15:07 UTCGHSA enrichment
  8. 2026-09-17 00:50 UTCEG score recompute
  9. 2026-09-17 00:50 UTCGHSA enrichment
  10. 2026-09-16 14:07 UTCEPSS rescore
  11. 2026-09-16 02:41 UTCGHSA enrichment
  12. 2026-09-15 14:11 UTCEG score recompute
  13. 2026-09-15 14:11 UTCGHSA enrichment
  14. 2026-09-15 02:40 UTCGHSA enrichment
  15. 2026-09-14 14:49 UTCGHSA enrichment
  16. 2026-09-14 03:18 UTCGHSA enrichment
  17. 2026-09-13 15:48 UTCGHSA enrichment
  18. 2026-09-13 04:17 UTCGHSA enrichment
  19. 2026-09-12 16:46 UTCGHSA enrichment
  20. 2026-09-12 05:15 UTCGHSA enrichment
  21. 2026-09-11 17:44 UTCEG score recompute
  22. 2026-09-11 17:44 UTCGHSA enrichment
  23. 2026-09-11 14:52 UTCEPSS rescore
  24. 2026-09-11 05:31 UTCGHSA enrichment
  25. 2026-09-10 17:57 UTCEG score recompute
Show 75 more
  1. 2026-09-10 17:57 UTCGHSA enrichment
  2. 2026-09-10 09:34 UTCEPSS rescore
  3. 2026-09-10 06:26 UTCGHSA enrichment
  4. 2026-09-09 18:37 UTCEG score recompute
  5. 2026-09-09 18:37 UTCGHSA enrichment
  6. 2026-09-09 05:56 UTCEG score recompute
  7. 2026-09-09 05:56 UTCGHSA enrichment
  8. 2026-09-08 22:00 UTCEPSS rescore
  9. 2026-09-08 05:03 UTCGHSA enrichment
  10. 2026-09-07 17:31 UTCEG score recompute
  11. 2026-09-07 17:31 UTCGHSA enrichment
  12. 2026-09-07 16:01 UTCEPSS rescore
  13. 2026-09-06 14:56 UTCEG score recompute
  14. 2026-09-06 14:56 UTCGHSA enrichment
  15. 2026-09-06 13:47 UTCEPSS rescore
  16. 2026-09-06 13:47 UTCEPSS rescore
  17. 2026-09-06 03:25 UTCGHSA enrichment
  18. 2026-09-05 15:53 UTCEG score recompute
  19. 2026-09-05 15:53 UTCGHSA enrichment
  20. 2026-09-05 02:14 UTCEG score recompute
  21. 2026-09-05 02:14 UTCGHSA enrichment
  22. 2026-09-04 08:30 UTCEG score recompute
  23. 2026-09-04 08:30 UTCGHSA enrichment
  24. 2026-09-04 05:06 UTCEPSS rescore
  25. 2026-09-03 17:11 UTCGHSA enrichment
  26. 2026-09-03 03:52 UTCGHSA enrichment
  27. 2026-09-02 06:37 UTCGHSA enrichment
  28. 2026-09-01 17:31 UTCEG score recompute
  29. 2026-09-01 17:30 UTCGHSA enrichment
  30. 2026-09-01 13:53 UTCEPSS rescore
  31. 2026-08-31 22:20 UTCGHSA enrichment
  32. 2026-08-31 09:58 UTCGHSA enrichment
  33. 2026-08-30 20:43 UTCEG score recompute
  34. 2026-08-30 20:43 UTCGHSA enrichment
  35. 2026-08-30 19:17 UTCEPSS rescore
  36. 2026-08-30 09:13 UTCEG score recompute
  37. 2026-08-30 09:13 UTCGHSA enrichment
  38. 2026-08-30 01:22 UTCEPSS rescore
  39. 2026-08-29 21:42 UTCGHSA enrichment
  40. 2026-08-29 10:11 UTCEG score recompute
  41. 2026-08-29 10:11 UTCGHSA enrichment
  42. 2026-08-28 21:41 UTCEPSS rescore
  43. 2026-08-28 11:47 UTCGHSA enrichment
  44. 2026-08-27 21:27 UTCEG score recompute
  45. 2026-08-27 21:27 UTCGHSA enrichment
  46. 2026-08-27 14:25 UTCEPSS rescore
  47. 2026-08-27 09:56 UTCGHSA enrichment
  48. 2026-08-26 22:23 UTCEG score recompute
  49. 2026-08-26 22:23 UTCGHSA enrichment
  50. 2026-08-26 14:46 UTCEPSS rescore
  51. 2026-08-26 10:50 UTCGHSA enrichment
  52. 2026-08-25 23:18 UTCGHSA enrichment
  53. 2026-08-25 11:35 UTCGHSA enrichment
  54. 2026-08-25 00:04 UTCEG score recompute
  55. 2026-08-25 00:04 UTCGHSA enrichment
  56. 2026-08-24 12:33 UTCEG score recompute
  57. 2026-08-24 12:33 UTCGHSA enrichment
  58. 2026-08-24 01:02 UTCGHSA enrichment
  59. 2026-08-23 13:32 UTCGHSA enrichment
  60. 2026-08-23 02:01 UTCGHSA enrichment
  61. 2026-08-22 14:31 UTCGHSA enrichment
  62. 2026-08-22 03:00 UTCGHSA enrichment
  63. 2026-08-21 15:29 UTCGHSA enrichment
  64. 2026-08-21 03:58 UTCEG score recompute
  65. 2026-08-21 03:58 UTCGHSA enrichment
  66. 2026-08-20 22:55 UTCEPSS rescore
  67. 2026-08-20 16:27 UTCGHSA enrichment
  68. 2026-08-20 04:57 UTCEG score recompute
  69. 2026-08-20 04:57 UTCGHSA enrichment
  70. 2026-08-19 17:26 UTCEG score recompute▲ 2.70
  71. 2026-08-19 17:26 UTCGHSA enrichment
  72. 2026-08-19 17:16 UTCNVD updateCVSS v3 → 7.8 · severity → HIGH
  73. 2026-08-19 17:03 UTCEPSS rescore
  74. 2026-08-19 16:19 UTCGHSA enrichment
  75. 2026-08-18 15:34 UTCEG score recompute

Frequently asked(5)

What is CVE-2026-21069?
CVE-2026-21069 is a high vulnerability published on August 10, 2026. Incorrect conversion between numeric types in VC1 codec in libsavsvc.so prior to SMR Aug-2026 Release 1 allows local attackers to write out-of-bounds memory.
When was CVE-2026-21069 disclosed?
CVE-2026-21069 was first published in the National Vulnerability Database 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-2026-21069 actively exploited?
CVE-2026-21069 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 0% probability of exploitation in the next 30 days, which ranks it in the top 98.8% of all scored CVEs.
What is the CVSS score of CVE-2026-21069?
CVE-2026-21069 has a CVSS v3 base score of 7.8 (NVD).
How do I remediate CVE-2026-21069?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-21069, 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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