CVE-2025-12183

HIGHNVD 8.88.8—
EchelonGraph scoreMEDIUM confidence

This high-severity CVE scores 8.8 under NVD CVSS v3. EPSS exploit probability: 0.1%, top 72% of all CVEs by exploit prediction. GitHub Security Advisory data not yet ingested — confidence will rise once GHSA publishes (typical lag: hours to days for open-source ecosystem CVEs; never for infrastructure-only CVEs).

Triggered by: NVD CVSS baseline
Sources: epss, nvd
8.8
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS: 1%CVSS: 8.8Exploit: NoneExposed: 0

A fix is available — apply it.

Out-of-bounds memory operations in org.lz4:lz4-java 1.8.0 and earlier allow remote attackers to cause denial of service and read adjacent memory via untrusted compressed input.

CVSS v3
8.8
EG Score
8.8(medium)
EPSS
46.7%
KEV
Not listed

Published

November 28, 2025

Last Modified

April 15, 2026

References (3)

Vendor Advisories for CVE-2025-12183(5)

These vendors published their own advisory mentioning this CVE — often with vendor-specific remediation steps + affected product lists not in NVD.

Patch Availability(4)

Vendor / EcosystemFixed in / PatchReleasedSource
redhateap8-wildfly-0:8.1.4-2.GA_redhat_00005.1.el9eap2026-02-04redhat
redhatpatch2026-02-04redhat
redhateap8-wildfly-0:8.1.4-2.GA_redhat_00005.1.el8eap2026-02-04redhat
redhatlz4-java2026-01-06redhat

Patches are aggregated from vendor advisories (Red Hat, Microsoft, Cisco, GitHub) and package ecosystems (OSV, GHSA). Multiple rows for the same upstream release have been deduplicated.

Affected Packages

(4 across 1 ecosystem)
Maven(4)
PackageVulnerable rangeFixed inDependents
at.yawk.lz4:lz4-java—1.8.1—
net.jpountz.lz4:lz41.0.0 ... 1.3.0 (7 versions)——
org.lz4:lz4-java1.4 ... 1.8.0 (9 versions)1.8.1—
org.lz4:lz4-pure-java1.7.0, 1.8.0——

Weakness Classification(1)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

Data Freshness Timeline

(refreshed 8× in last 7d / 41× 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 102 total refreshes for this CVE.

  1. 2026-07-11 08:26 UTCEPSS rescore
  2. 2026-07-11 08:26 UTCEPSS rescore
  3. 2026-07-09 19:09 UTCEPSS rescore
  4. 2026-07-08 15:14 UTCEPSS rescore
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  9. 2026-07-05 02:30 UTCEPSS rescore
  10. 2026-07-04 06:30 UTCEPSS rescore
  11. 2026-07-01 15:06 UTCEPSS rescore
  12. 2026-06-30 23:21 UTCEPSS rescore
  13. 2026-06-29 14:06 UTCEPSS rescore
  14. 2026-06-28 14:07 UTCEPSS rescore
  15. 2026-06-28 14:07 UTCEPSS rescore
  16. 2026-06-28 04:55 UTCEPSS rescore
  17. 2026-06-27 03:08 UTCEPSS rescore
  18. 2026-06-27 03:08 UTCEPSS rescore
  19. 2026-06-26 02:46 UTCOSV refresh
  20. 2026-06-25 13:49 UTCEPSS rescore
  21. 2026-06-25 13:49 UTCEPSS rescore
  22. 2026-06-24 14:04 UTCEPSS rescore
  23. 2026-06-24 14:04 UTCEPSS rescore
  24. 2026-06-23 21:32 UTCEPSS rescore
  25. 2026-06-22 14:25 UTCEPSS rescore
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  1. 2026-06-22 14:25 UTCEPSS rescore
  2. 2026-06-21 14:56 UTCEPSS rescore
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  6. 2026-06-19 19:25 UTCEPSS rescore
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  8. 2026-06-18 17:52 UTCEPSS rescore
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  10. 2026-06-17 17:52 UTCEPSS rescore
  11. 2026-06-16 17:52 UTCEPSS rescore
  12. 2026-06-15 17:48 UTCEPSS rescore
  13. 2026-06-14 23:17 UTCEPSS rescore
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  17. 2026-06-11 13:59 UTCEPSS rescore
  18. 2026-06-10 22:18 UTCEPSS rescore
  19. 2026-06-10 13:21 UTCEPSS rescore
  20. 2026-06-08 15:16 UTCEG score recompute▲ 8.80
  21. 2026-06-08 15:16 UTCVendor advisory
  22. 2026-06-08 14:16 UTCEPSS rescore
  23. 2026-06-08 14:16 UTCEPSS rescore
  24. 2026-06-07 15:24 UTCEPSS rescore
  25. 2026-06-06 13:47 UTCEPSS rescore
  26. 2026-06-06 13:47 UTCEPSS rescore
  27. 2026-06-05 22:46 UTCEPSS rescore
  28. 2026-06-05 22:46 UTCEPSS rescore
  29. 2026-06-05 06:10 UTCEPSS rescore
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  31. 2026-06-04 13:11 UTCEPSS rescore
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  33. 2026-06-02 20:12 UTCEPSS rescore
  34. 2026-06-02 20:12 UTCEPSS rescore
  35. 2026-06-02 04:09 UTCOSV refresh
  36. 2026-06-01 13:51 UTCEPSS rescore
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  38. 2026-05-31 22:30 UTCEPSS rescore
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  40. 2026-05-31 00:16 UTCEPSS rescore
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  42. 2026-05-29 13:44 UTCEPSS rescore
  43. 2026-05-28 13:44 UTCEPSS rescore
  44. 2026-05-28 13:44 UTCEPSS rescore
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  47. 2026-05-27 13:40 UTCEPSS rescore
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  50. 2026-05-27 13:40 UTCEPSS rescore
  51. 2026-05-26 13:43 UTCEPSS rescore
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  55. 2026-05-26 07:18 UTCEPSS rescore
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  59. 2026-05-24 16:56 UTCEPSS rescore
  60. 2026-05-23 15:20 UTCEPSS rescore
  61. 2026-05-22 21:16 UTCEPSS rescore
  62. 2026-05-22 21:16 UTCEPSS rescore
  63. 2026-05-22 21:16 UTCEPSS rescore
  64. 2026-05-21 22:42 UTCEPSS rescore
  65. 2026-05-21 04:10 UTCEG score recompute
  66. 2026-05-21 04:10 UTCVendor advisory
  67. 2026-05-20 22:37 UTCEPSS rescore
  68. 2026-05-20 22:37 UTCEPSS rescore
  69. 2026-05-20 22:37 UTCEPSS rescore
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  72. 2026-05-20 11:21 UTCEPSS rescore
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  75. 2026-05-20 11:21 UTCEPSS rescore

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Frequently asked(5)

What is CVE-2025-12183?
CVE-2025-12183 is a high vulnerability published on November 28, 2025. Out-of-bounds memory operations in org.lz4:lz4-java 1.8.0 and earlier allow remote attackers to cause denial of service and read adjacent memory via untrusted compressed input.
When was CVE-2025-12183 disclosed?
CVE-2025-12183 was first published in the National Vulnerability Database on November 28, 2025, with the most recent update on April 15, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2025-12183 actively exploited?
CVE-2025-12183 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 46.7% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.
What is the CVSS score of CVE-2025-12183?
CVE-2025-12183 has a CVSS v3 base score of 8.8 (NVD).
How do I remediate CVE-2025-12183?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2025-12183, 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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