CVE-2026-66016

MEDIUMPre-NVD 6.76.7—
EchelonGraph scoreMEDIUM confidence

Score 6.7 from GitHub Security Advisory published 2026-08-12. A secondary CVSS source baseline 6.7; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, secondary
Trending — 3 sources updated this week
6.7EG
EchelonGraph verdictMonitorLow exploitation likelihood right now — keep watching.
  • Lower severity and no public exploit yet
CISA-KEV: Not listedEPSS PROB: 0.1%CVSS: 6.7Exploit: None knownExposed services: Not assessed

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

Under specific self-hosted Helm configurations, generated TLS private keys may be retained in rendered manifests accessible to highly privileged local users.

CVSS v3
6.7
EG Score
6.7MEDIUMmedium confidence
EG Risk
30
EG Risk 30/100CISA 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
Severity67% × 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
0.1%
EPSS %ILE
1st
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 12, 2026

Last Modified

September 11, 2026

Advisory Details (2)

Auto-updated Aug 12, 2026
No patch confirmed yet.

Vendor Advisories for CVE-2026-66016(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 12× in last 7d / 61× 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 111 total refreshes for this CVE.

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

Frequently asked(5)

What is CVE-2026-66016?
CVE-2026-66016 is a medium vulnerability published on August 12, 2026. Under specific self-hosted Helm configurations, generated TLS private keys may be retained in rendered manifests accessible to highly privileged local users.
When was CVE-2026-66016 disclosed?
CVE-2026-66016 was first published on August 12, 2026, with the most recent update on September 11, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-66016 actively exploited?
CVE-2026-66016 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 0.1% probability of exploitation in the next 30 days (1st percentile of EPSS-scored CVEs).
What is the CVSS score of CVE-2026-66016?
CVE-2026-66016 has a CVSS base score of 6.7 (a secondary CVSS source that NVD displays; NVD's own analysis pending).
How do I remediate CVE-2026-66016?
No fix for CVE-2026-66016 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-2026-66016 are linked in the Vendor Advisories panel on this page.

Dependency Blast Radius

Explore the affected products and dependency analysis for CVE-2026-66016

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