CVE-2026-14866

HIGHNVD 7.17.7▲
EchelonGraph scoreMEDIUM confidence

Score 7.7 from GitHub Security Advisory (severity: HIGH) published 2026-08-12. NVD baseline CVSS 7.1; sources differ by 0.6.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, nvd
Trending — 3 sources updated this week
7.7EG
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 0%CVSS: 7.1Exploit: None knownExposed: 0

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

IBM i Access Client Solutions 1.1.2.0 through 1.1.9.13 is vulnerable to injection of rogue certificate authority due to publicly writeable truststore.

CVSS v3
7.1
EG Score
7.7(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
Severity77% × 45%
Exploitation0% × 40%
Automatability0% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
0%
EPSS %ILE
0%
KEV
Not listed

Published

August 12, 2026

Last Modified

August 18, 2026

Advisory Details (1)

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

Security Bulletin: IBM i Access Client Solutions (ACS) is Affected By Multiple Vulnerabilities

https://www.ibm.com/support/pages/node/7282954

Vendor Advisories for CVE-2026-14866(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 / 80× 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 121 total refreshes for this CVE.

  1. 2026-09-20 17:06 UTCGHSA enrichment
  2. 2026-09-20 04:43 UTCGHSA enrichment
  3. 2026-09-19 16:22 UTCEG score recompute
  4. 2026-09-19 16:22 UTCGHSA enrichment
  5. 2026-09-19 02:47 UTCEG score recompute
  6. 2026-09-19 02:47 UTCGHSA enrichment
  7. 2026-09-18 19:27 UTCEPSS rescore
  8. 2026-09-18 14:30 UTCGHSA enrichment
  9. 2026-09-18 02:02 UTCEG score recompute
  10. 2026-09-18 02:02 UTCGHSA enrichment
  11. 2026-09-17 13:44 UTCGHSA enrichment
  12. 2026-09-17 00:16 UTCEG score recompute
  13. 2026-09-17 00:16 UTCGHSA enrichment
  14. 2026-09-16 14:07 UTCEPSS rescore
  15. 2026-09-16 05:14 UTCEPSS rescore
  16. 2026-09-16 01:27 UTCGHSA enrichment
  17. 2026-09-15 13:08 UTCGHSA enrichment
  18. 2026-09-14 21:47 UTCGHSA enrichment
  19. 2026-09-14 08:44 UTCGHSA enrichment
  20. 2026-09-13 20:26 UTCGHSA enrichment
  21. 2026-09-13 08:08 UTCGHSA enrichment
  22. 2026-09-12 19:51 UTCEG score recompute
  23. 2026-09-12 19:51 UTCGHSA enrichment
  24. 2026-09-12 15:00 UTCEPSS rescore
  25. 2026-09-12 07:34 UTCEG score recompute
Show 75 more
  1. 2026-09-12 07:33 UTCGHSA enrichment
  2. 2026-09-11 19:14 UTCEG score recompute
  3. 2026-09-11 19:14 UTCGHSA enrichment
  4. 2026-09-11 14:52 UTCEPSS rescore
  5. 2026-09-11 09:36 UTCEPSS rescore
  6. 2026-09-11 06:51 UTCGHSA enrichment
  7. 2026-09-10 18:34 UTCEG score recompute
  8. 2026-09-10 18:34 UTCGHSA enrichment
  9. 2026-09-10 09:34 UTCEPSS rescore
  10. 2026-09-10 06:16 UTCGHSA enrichment
  11. 2026-09-09 17:50 UTCGHSA enrichment
  12. 2026-09-09 05:11 UTCEG score recompute
  13. 2026-09-09 05:11 UTCGHSA enrichment
  14. 2026-09-08 22:00 UTCEPSS rescore
  15. 2026-09-08 06:35 UTCGHSA enrichment
  16. 2026-09-07 18:07 UTCGHSA enrichment
  17. 2026-09-07 05:50 UTCGHSA enrichment
  18. 2026-09-06 14:55 UTCGHSA enrichment
  19. 2026-09-06 02:37 UTCEG score recompute
  20. 2026-09-06 02:37 UTCGHSA enrichment
  21. 2026-09-05 14:19 UTCGHSA enrichment
  22. 2026-09-05 02:00 UTCEG score recompute
  23. 2026-09-05 02:00 UTCGHSA enrichment
  24. 2026-09-04 13:43 UTCEG score recompute
  25. 2026-09-04 13:43 UTCGHSA enrichment
  26. 2026-09-04 05:06 UTCEPSS rescore
  27. 2026-09-04 01:24 UTCGHSA enrichment
  28. 2026-09-03 12:40 UTCGHSA enrichment
  29. 2026-09-02 23:25 UTCGHSA enrichment
  30. 2026-09-01 23:55 UTCGHSA enrichment
  31. 2026-09-01 11:38 UTCGHSA enrichment
  32. 2026-08-31 22:08 UTCGHSA enrichment
  33. 2026-08-31 09:50 UTCGHSA enrichment
  34. 2026-08-30 21:28 UTCGHSA enrichment
  35. 2026-08-30 09:11 UTCGHSA enrichment
  36. 2026-08-29 20:50 UTCGHSA enrichment
  37. 2026-08-29 08:31 UTCEG score recompute
  38. 2026-08-29 08:31 UTCGHSA enrichment
  39. 2026-08-28 21:41 UTCEPSS rescore
  40. 2026-08-28 13:26 UTCGHSA enrichment
  41. 2026-08-28 00:50 UTCGHSA enrichment
  42. 2026-08-27 12:11 UTCGHSA enrichment
  43. 2026-08-26 23:52 UTCGHSA enrichment
  44. 2026-08-26 11:34 UTCGHSA enrichment
  45. 2026-08-25 23:16 UTCEG score recompute
  46. 2026-08-25 23:16 UTCGHSA enrichment
  47. 2026-08-25 13:48 UTCEPSS rescore
  48. 2026-08-25 10:48 UTCGHSA enrichment
  49. 2026-08-24 22:31 UTCEG score recompute
  50. 2026-08-24 22:31 UTCGHSA enrichment
  51. 2026-08-24 10:14 UTCGHSA enrichment
  52. 2026-08-23 21:57 UTCGHSA enrichment
  53. 2026-08-23 09:40 UTCGHSA enrichment
  54. 2026-08-22 21:23 UTCGHSA enrichment
  55. 2026-08-22 09:06 UTCGHSA enrichment
  56. 2026-08-21 20:49 UTCGHSA enrichment
  57. 2026-08-21 08:32 UTCEG score recompute
  58. 2026-08-21 08:32 UTCGHSA enrichment
  59. 2026-08-20 22:55 UTCEPSS rescore
  60. 2026-08-20 20:15 UTCGHSA enrichment
  61. 2026-08-20 07:57 UTCGHSA enrichment
  62. 2026-08-19 19:40 UTCEG score recompute
  63. 2026-08-19 19:40 UTCGHSA enrichment
  64. 2026-08-19 17:03 UTCEPSS rescore
  65. 2026-08-19 07:22 UTCGHSA enrichment
  66. 2026-08-18 19:04 UTCEG score recompute
  67. 2026-08-18 19:04 UTCGHSA enrichment
  68. 2026-08-18 19:03 UTCNVD updateCVSS v3 → 7.1
  69. 2026-08-18 11:37 UTCGHSA enrichment
  70. 2026-08-17 23:19 UTCEG score recompute
  71. 2026-08-17 23:19 UTCGHSA enrichment
  72. 2026-08-17 13:47 UTCEPSS rescore
  73. 2026-08-17 11:01 UTCGHSA enrichment
  74. 2026-08-16 22:44 UTCEG score recompute
  75. 2026-08-16 22:44 UTCGHSA enrichment

Related CVEs(same CWE)

Frequently asked(5)

What is CVE-2026-14866?
CVE-2026-14866 is a high vulnerability published on August 12, 2026. IBM i Access Client Solutions 1.1.2.0 through 1.1.9.13 is vulnerable to injection of rogue certificate authority due to publicly writeable truststore.
When was CVE-2026-14866 disclosed?
CVE-2026-14866 was first published in the National Vulnerability Database on August 12, 2026, with the most recent update on August 18, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-14866 actively exploited?
CVE-2026-14866 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 99.8% of all scored CVEs.
What is the CVSS score of CVE-2026-14866?
CVE-2026-14866 has a CVSS v3 base score of 7.1 (NVD). EchelonGraph synthesises NVD + CISA KEV + FIRST EPSS + GHSA into a combined EG score of 7.7.
How do I remediate CVE-2026-14866?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-14866, 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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