CVE-2026-9158

CRITICALNVD 9.89.8—
EchelonGraph scoreHIGH confidence

Score 9.8 from GitHub Security Advisory published 2026-06-18. NVD baseline CVSS 9.8; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, nvd
Trending — 4 sources updated this week
9.8
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS: 0%CVSS: 9.8Exploit: NoneExposed: 0

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

In Eclipse 4diac FORTE versions 3.0.0 to 3.1.0, a specially crafted DELETE connection command to the management interface can lead to a dangling pointer. This allows subsequent commands to access freed memory (use-after-free).

CVSS v3
9.8
EG Score
9.8(high)
EPSS
22.2%
KEV
Not listed

Published

June 18, 2026

Last Modified

July 2, 2026

Advisory Details (1)

Auto-updated Jul 3, 2026
No patch confirmed yet.
generic

[Eclipse 4diac] Use-After-Free in CResource::deleteConnection (#109) · Issues · Eclipse Projects Security / cve-assignment · GitLab

https://gitlab.eclipse.org/security/cve-assignment/-/work_items/109

Vendor Advisories for CVE-2026-9158(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 56× in last 7d / 88× 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. 2026-07-07 03:01 UTCEG score recompute
  2. 2026-07-07 03:00 UTCGHSA enrichment
  3. 2026-07-06 23:01 UTCEG score recompute
  4. 2026-07-06 23:01 UTCGHSA enrichment
  5. 2026-07-06 19:03 UTCEG score recompute
  6. 2026-07-06 19:03 UTCGHSA enrichment
  7. 2026-07-06 16:27 UTCEPSS rescore
  8. 2026-07-06 13:55 UTCEG score recompute
  9. 2026-07-06 13:55 UTCGHSA enrichment
  10. 2026-07-06 09:56 UTCEG score recompute
  11. 2026-07-06 09:55 UTCGHSA enrichment
  12. 2026-07-06 05:31 UTCEG score recompute
  13. 2026-07-06 05:30 UTCGHSA enrichment
  14. 2026-07-06 02:23 UTCEPSS rescore
  15. 2026-07-06 01:32 UTCEG score recompute
  16. 2026-07-06 01:32 UTCGHSA enrichment
  17. 2026-07-05 21:34 UTCEG score recompute
  18. 2026-07-05 21:34 UTCGHSA enrichment
  19. 2026-07-05 17:36 UTCEG score recompute
  20. 2026-07-05 17:36 UTCGHSA enrichment
  21. 2026-07-05 13:36 UTCEG score recompute
  22. 2026-07-05 13:36 UTCGHSA enrichment
  23. 2026-07-05 09:38 UTCEG score recompute
  24. 2026-07-05 09:38 UTCGHSA enrichment
  25. 2026-07-05 05:40 UTCEG score recompute
Show 63 more
  1. 2026-07-05 05:40 UTCGHSA enrichment
  2. 2026-07-05 02:31 UTCEPSS rescore
  3. 2026-07-05 00:50 UTCEG score recompute
  4. 2026-07-05 00:49 UTCGHSA enrichment
  5. 2026-07-04 20:52 UTCEG score recompute
  6. 2026-07-04 20:52 UTCGHSA enrichment
  7. 2026-07-04 16:54 UTCEG score recompute
  8. 2026-07-04 16:53 UTCGHSA enrichment
  9. 2026-07-04 12:48 UTCEG score recompute
  10. 2026-07-04 12:48 UTCGHSA enrichment
  11. 2026-07-04 08:50 UTCEG score recompute
  12. 2026-07-04 08:50 UTCGHSA enrichment
  13. 2026-07-04 06:31 UTCEPSS rescore
  14. 2026-07-04 06:31 UTCEPSS rescore
  15. 2026-07-04 04:51 UTCEG score recompute
  16. 2026-07-04 04:51 UTCGHSA enrichment
  17. 2026-07-04 00:49 UTCEG score recompute
  18. 2026-07-04 00:49 UTCGHSA enrichment
  19. 2026-07-03 20:41 UTCEG score recompute
  20. 2026-07-03 20:41 UTCGHSA enrichment
  21. 2026-07-03 16:43 UTCEG score recompute▲ 4.60
  22. 2026-07-03 16:43 UTCGHSA enrichment
  23. 2026-07-02 20:05 UTCNVD updateCVSS v3 → 9.8 · severity → CRITICAL
  24. 2026-07-02 15:04 UTCEG score recompute
  25. 2026-07-02 15:04 UTCGHSA enrichment
  26. 2026-07-01 15:07 UTCEPSS rescore
  27. 2026-07-01 13:24 UTCEG score recompute
  28. 2026-07-01 13:24 UTCGHSA enrichment
  29. 2026-06-30 23:22 UTCEPSS rescore
  30. 2026-06-30 11:46 UTCEG score recompute
  31. 2026-06-30 11:45 UTCGHSA enrichment
  32. 2026-06-29 14:06 UTCEPSS rescore
  33. 2026-06-29 10:05 UTCEG score recompute
  34. 2026-06-29 10:05 UTCGHSA enrichment
  35. 2026-06-28 14:07 UTCEPSS rescore
  36. 2026-06-28 08:27 UTCEG score recompute
  37. 2026-06-28 08:27 UTCGHSA enrichment
  38. 2026-06-28 04:56 UTCEPSS rescore
  39. 2026-06-27 06:48 UTCEG score recompute
  40. 2026-06-27 06:48 UTCGHSA enrichment
  41. 2026-06-27 03:08 UTCEPSS rescore
  42. 2026-06-26 05:09 UTCEG score recompute
  43. 2026-06-26 05:09 UTCGHSA enrichment
  44. 2026-06-25 13:50 UTCEPSS rescore
  45. 2026-06-25 03:30 UTCEG score recompute
  46. 2026-06-25 03:30 UTCGHSA enrichment
  47. 2026-06-24 14:05 UTCEPSS rescore
  48. 2026-06-24 01:52 UTCEG score recompute
  49. 2026-06-24 01:52 UTCGHSA enrichment
  50. 2026-06-23 21:33 UTCEPSS rescore
  51. 2026-06-23 00:14 UTCEG score recompute
  52. 2026-06-23 00:14 UTCGHSA enrichment
  53. 2026-06-21 22:28 UTCEG score recompute
  54. 2026-06-21 22:28 UTCGHSA enrichment
  55. 2026-06-20 20:47 UTCEG score recompute
  56. 2026-06-20 20:46 UTCGHSA enrichment
  57. 2026-06-19 19:06 UTCEG score recompute
  58. 2026-06-19 19:06 UTCGHSA enrichment
  59. 2026-06-18 17:28 UTCEG score recompute▲ 5.20
  60. 2026-06-18 17:28 UTCGHSA enrichment
  61. 2026-06-18 17:24 UTCNVD updateCVSS v3 → 5.2 · CVSS v4 → 5.2
  62. 2026-06-18 15:44 UTCEG score recompute
  63. 2026-06-18 15:44 UTCGHSA enrichment

Related CVEs(same CWE)

Frequently asked(5)

What is CVE-2026-9158?
CVE-2026-9158 is a critical vulnerability published on June 18, 2026. In Eclipse 4diac FORTE versions 3.0.0 to 3.1.0, a specially crafted DELETE connection command to the management interface can lead to a dangling pointer. This allows subsequent commands to access freed memory (use-after-free).
When was CVE-2026-9158 disclosed?
CVE-2026-9158 was first published in the National Vulnerability Database on June 18, 2026, with the most recent update on July 2, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-9158 actively exploited?
CVE-2026-9158 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 22.2% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.
What is the CVSS score of CVE-2026-9158?
CVE-2026-9158 has a CVSS v3 base score of 9.8 (NVD).
How do I remediate CVE-2026-9158?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-9158, 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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