CVE-2026-40005

CRITICALPre-NVD 9.19.1
EchelonGraph scoreMEDIUM confidence

Score 9.1 from GitHub Security Advisory (severity: CRITICAL) published 2026-07-10. CISA-ADP (Vulnrichment) CVSS v3.1 baseline 9.1; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: cisa-adp, epss, ghsa
Trending — 3 sources updated this week
9.1EG
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 1%CVSS: 9.1Exploit: None knownExposed: 0

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

Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') vulnerability in Apache IoTDB. An attacker can write arbitrary files anywhere the IoTDB process has write permissions with unsafe API.

This issue affects Apache IoTDB: from 1.0.0 before 2.0.10.

Users are recommended to upgrade to version 2.0.10, which fixes the issue.

CVSS v3
9.1
EG Score
9.1(medium)
EG Risk
56(Track)
EG Risk 56/100SSVC: 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
Severity91% × 45%
Exploitation1% × 40%
Automatability100% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
1%
EPSS %ILE
43%
KEV
Not listed

Published

July 10, 2026

Last Modified

July 10, 2026

Advisory Details (2)

Auto-updated Aug 30, 2026
No patch confirmed yet.
generic

oss-security - CVE-2026-40005: Apache IoTDB: Path Traversal in Pipe File Transfer Receiver

http://www.openwall.com/lists/oss-security/2026/07/10/2

Vendor Advisories for CVE-2026-40005(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 32× in last 7d / 215× 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 308 total refreshes for this CVE.

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

Frequently asked(5)

What is CVE-2026-40005?
CVE-2026-40005 is a critical vulnerability published on July 10, 2026. Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') vulnerability in Apache IoTDB. An attacker can write arbitrary files anywhere the IoTDB process has write permissions with unsafe API. This issue affects Apache IoTDB: from 1.0.0 before 2.0.10. Users are recommended to…
When was CVE-2026-40005 disclosed?
CVE-2026-40005 was first published in the National Vulnerability Database on July 10, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-40005 actively exploited?
CVE-2026-40005 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 57.1% of all scored CVEs.
What is the CVSS score of CVE-2026-40005?
CVE-2026-40005 has a CVSS v3.1 base score of 9.1 (CISA-ADP / Vulnrichment enrichment; NVD's own analysis pending).
How do I remediate CVE-2026-40005?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-40005, 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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