CVE-2026-47896

HIGHNVD 7.57.5—
EchelonGraph scoreMEDIUM confidence

Score 7.5 from GitHub Security Advisory (severity: HIGH) published 2026-07-03. NVD baseline CVSS 7.5; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, nvd
Trending — 3 sources updated this week
7.5EG
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 1%CVSS: 7.5Exploit: 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 Lucene.Net (Lucene.Net.Replicator library).

This issue affects Apache Lucene.Net.Replicator: from 4.8.0-beta00005 through 4.8.0-beta00017.

Users are recommended to upgrade to version 4.8.0-beta00018, which fixes the issue.

CVSS v3
7.5
EG Score
7.5(medium)
EG Risk
34(Track)
EG Risk 34/100SSVC: 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
Severity75% × 45%
Exploitation1% × 40%
Automatability0% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
1%
EPSS %ILE
55%
KEV
Not listed

Published

July 3, 2026

Last Modified

July 8, 2026

Advisory Details (2)

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

oss-security - CVE-2026-47896: Apache Lucene.Net: Unauthenticated arbitrary file read on the Lucene.Net.Replicator replication server

http://www.openwall.com/lists/oss-security/2026/07/03/1
generic
https://lists.apache.org/thread/7y9gbt17p55fh1zltks4pnh719wq9sqt

Vendor Advisories for CVE-2026-47896(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 9× in last 7d / 73× 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 198 total refreshes for this CVE.

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

Related CVEs(same CWE)

Frequently asked(5)

What is CVE-2026-47896?
CVE-2026-47896 is a high vulnerability published on July 3, 2026. Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') vulnerability in Apache Lucene.Net (Lucene.Net.Replicator library). This issue affects Apache Lucene.Net.Replicator: from 4.8.0-beta00005 through 4.8.0-beta00017. Users are recommended to upgrade to version…
When was CVE-2026-47896 disclosed?
CVE-2026-47896 was first published in the National Vulnerability Database on July 3, 2026, with the most recent update on July 8, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-47896 actively exploited?
CVE-2026-47896 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 45.2% of all scored CVEs.
What is the CVSS score of CVE-2026-47896?
CVE-2026-47896 has a CVSS v3 base score of 7.5 (NVD).
How do I remediate CVE-2026-47896?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-47896, 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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