CVE-2026-9158

CRITICALNVD 9.89.8—
EchelonGraph scoreMEDIUM 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
9.8EG
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 1%CVSS: 9.8Exploit: None knownExposed: 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(medium)
EG Risk
49(Track)
EG Risk 49/100SSVC: 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
Severity98% × 45%
Exploitation1% × 40%
Automatability30% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
1%
EPSS %ILE
47%
KEV
Not listed

Published

June 18, 2026

Last Modified

July 2, 2026

Advisory Details (1)

Auto-updated Sep 5, 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 6× 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 350 total refreshes for this CVE.

  1. 2026-09-11 14:53 UTCEPSS rescore
  2. 2026-09-11 09:38 UTCEPSS rescore
  3. 2026-09-10 09:35 UTCEPSS rescore
  4. 2026-09-08 22:01 UTCEPSS rescore
  5. 2026-09-06 13:48 UTCEPSS rescore
  6. 2026-09-05 15:31 UTCEPSS rescore
  7. 2026-09-04 05:07 UTCEPSS rescore
  8. 2026-09-02 14:12 UTCEPSS rescore
  9. 2026-09-01 13:54 UTCEPSS rescore
  10. 2026-09-01 04:40 UTCEPSS rescore
  11. 2026-08-31 00:56 UTCGHSA enrichment
  12. 2026-08-30 20:58 UTCEG score recompute
  13. 2026-08-30 20:58 UTCGHSA enrichment
  14. 2026-08-30 19:18 UTCEPSS rescore
  15. 2026-08-30 01:22 UTCEPSS rescore
  16. 2026-08-28 21:42 UTCEPSS rescore
  17. 2026-08-27 14:25 UTCEPSS rescore
  18. 2026-08-26 14:47 UTCEPSS rescore
  19. 2026-08-25 13:49 UTCEPSS rescore
  20. 2026-08-25 06:16 UTCGHSA enrichment
  21. 2026-08-25 02:17 UTCGHSA enrichment
  22. 2026-08-24 22:19 UTCGHSA enrichment
  23. 2026-08-24 15:03 UTCEG score recompute
  24. 2026-08-24 15:03 UTCGHSA enrichment
  25. 2026-08-24 14:18 UTCEPSS rescore
Show 75 more
  1. 2026-08-24 06:49 UTCGHSA enrichment
  2. 2026-08-24 01:30 UTCGHSA enrichment
  3. 2026-08-23 21:25 UTCGHSA enrichment
  4. 2026-08-23 17:26 UTCGHSA enrichment
  5. 2026-08-23 13:29 UTCGHSA enrichment
  6. 2026-08-23 09:12 UTCGHSA enrichment
  7. 2026-08-23 05:10 UTCGHSA enrichment
  8. 2026-08-23 01:11 UTCEG score recompute
  9. 2026-08-23 01:11 UTCGHSA enrichment
  10. 2026-08-23 00:19 UTCEPSS rescore
  11. 2026-08-21 23:49 UTCEPSS rescore
  12. 2026-08-21 22:30 UTCGHSA enrichment
  13. 2026-08-21 18:12 UTCGHSA enrichment
  14. 2026-08-21 14:14 UTCGHSA enrichment
  15. 2026-08-21 09:28 UTCGHSA enrichment
  16. 2026-08-21 05:24 UTCGHSA enrichment
  17. 2026-08-21 00:21 UTCEG score recompute
  18. 2026-08-21 00:21 UTCGHSA enrichment
  19. 2026-08-20 22:56 UTCEPSS rescore
  20. 2026-08-20 20:23 UTCGHSA enrichment
  21. 2026-08-20 16:22 UTCGHSA enrichment
  22. 2026-08-20 12:24 UTCGHSA enrichment
  23. 2026-08-20 08:09 UTCEG score recompute
  24. 2026-08-20 08:09 UTCGHSA enrichment
  25. 2026-08-19 17:04 UTCEPSS rescore
  26. 2026-08-19 12:44 UTCGHSA enrichment
  27. 2026-08-19 07:43 UTCEG score recompute
  28. 2026-08-19 07:43 UTCGHSA enrichment
  29. 2026-08-18 13:49 UTCEPSS rescore
  30. 2026-08-17 13:47 UTCEPSS rescore
  31. 2026-08-17 12:50 UTCGHSA enrichment
  32. 2026-08-17 08:52 UTCGHSA enrichment
  33. 2026-08-17 04:55 UTCGHSA enrichment
  34. 2026-08-17 00:57 UTCGHSA enrichment
  35. 2026-08-16 20:58 UTCGHSA enrichment
  36. 2026-08-16 16:57 UTCEG score recompute
  37. 2026-08-16 16:57 UTCGHSA enrichment
  38. 2026-08-16 14:56 UTCEPSS rescore
  39. 2026-08-16 14:56 UTCEPSS rescore
  40. 2026-08-16 12:59 UTCGHSA enrichment
  41. 2026-08-16 09:01 UTCGHSA enrichment
  42. 2026-08-16 05:04 UTCEG score recompute
  43. 2026-08-16 05:04 UTCGHSA enrichment
  44. 2026-08-16 02:15 UTCEPSS rescore
  45. 2026-08-16 01:06 UTCGHSA enrichment
  46. 2026-08-15 21:08 UTCGHSA enrichment
  47. 2026-08-15 17:06 UTCGHSA enrichment
  48. 2026-08-15 13:05 UTCGHSA enrichment
  49. 2026-08-15 09:05 UTCGHSA enrichment
  50. 2026-08-15 02:46 UTCEG score recompute
  51. 2026-08-15 02:46 UTCGHSA enrichment
  52. 2026-08-15 01:31 UTCEPSS rescore
  53. 2026-08-14 22:46 UTCGHSA enrichment
  54. 2026-08-14 18:49 UTCGHSA enrichment
  55. 2026-08-14 14:51 UTCGHSA enrichment
  56. 2026-08-14 10:54 UTCGHSA enrichment
  57. 2026-08-14 06:56 UTCGHSA enrichment
  58. 2026-08-14 02:59 UTCGHSA enrichment
  59. 2026-08-13 23:01 UTCEG score recompute
  60. 2026-08-13 23:01 UTCGHSA enrichment
  61. 2026-08-13 22:00 UTCEPSS rescore
  62. 2026-08-13 19:01 UTCGHSA enrichment
  63. 2026-08-13 13:04 UTCGHSA enrichment
  64. 2026-08-13 09:07 UTCGHSA enrichment
  65. 2026-08-13 05:09 UTCGHSA enrichment
  66. 2026-08-13 01:11 UTCGHSA enrichment
  67. 2026-08-12 21:14 UTCGHSA enrichment
  68. 2026-08-12 17:16 UTCEG score recompute
  69. 2026-08-12 17:16 UTCGHSA enrichment
  70. 2026-08-12 13:51 UTCEPSS rescore
  71. 2026-08-12 13:18 UTCGHSA enrichment
  72. 2026-08-12 09:20 UTCGHSA enrichment
  73. 2026-08-12 05:22 UTCGHSA enrichment
  74. 2026-08-12 01:24 UTCGHSA enrichment
  75. 2026-08-11 21:27 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 1% probability of exploitation in the next 30 days, which ranks it in the top 53.2% of all scored CVEs.
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.

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