CVE-2026-18178

HIGHNVD 8.18.1—
EchelonGraph scoreMEDIUM confidence

This high-severity CVE scores 8.1 under NVD CVSS v3. EPSS exploit probability: 0.5% (43rd percentile of EPSS-scored CVEs). GitHub Security Advisory enrichment pending alignment with NVD CVSS.

Triggered by: NVD CVSS baseline
Sources: epss, ghsa, nvd
Trending — 3 sources updated this week
8.1EG
EchelonGraph verdictPlan mitigationSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 0.5%CVSS: 8.1Exploit: None knownExposed services: Not assessed

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

IBM Db2 Mirror for i 7.4, 7.5, and 7.6 could allow a remote authenticated attacker to delete arbitrary files due to path traversal.

CVSS v3
8.1
EG Score
8.1HIGHmedium confidence
EG Risk
37
EG Risk 37/100CISA 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
Severity81% × 45%
Exploitation1% × 40%
Automatability0% × 15%
CISA SSVC: Track at every mission impact level.
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
0.5%
EPSS %ILE
43rd
KEV
Not listed

CISA SSVCTrack at every mission impact level.

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 partial (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 14, 2026

Last Modified

August 21, 2026

Advisory Details (1)

Auto-updated Aug 14, 2026
No patch confirmed yet.
generic

Security Bulletin: IBM Db2 Mirror for i is affected by multiple vulnerabilities

https://www.ibm.com/support/pages/node/7283359

Vendor Advisories for CVE-2026-18178(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 20× in last 7d / 95× 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 176 total refreshes for this CVE.

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

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Frequently asked(5)

What is CVE-2026-18178?
CVE-2026-18178 is a high vulnerability published on August 14, 2026. IBM Db2 Mirror for i 7.4, 7.5, and 7.6 could allow a remote authenticated attacker to delete arbitrary files due to path traversal.
When was CVE-2026-18178 disclosed?
CVE-2026-18178 was first published on August 14, 2026, with the most recent update on August 21, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-18178 actively exploited?
CVE-2026-18178 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 0.5% probability of exploitation in the next 30 days (43rd percentile of EPSS-scored CVEs).
What is the CVSS score of CVE-2026-18178?
CVE-2026-18178 has a CVSS v3 base score of 8.1 (NVD).
How do I remediate CVE-2026-18178?
No fix for CVE-2026-18178 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-2026-18178 are linked in the Vendor Advisories panel on this page.

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