CVE-2026-44416

CRITICALPre-NVD 9.89.8—
EchelonGraph scoreMEDIUM confidence

Score 9.8 from GitHub Security Advisory (severity: CRITICAL) published 2026-08-10. CISA-ADP (Vulnrichment) CVSS v3.1 baseline 9.8; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: cisa-adp, epss, ghsa
Trending — 3 sources updated this week
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.

Remote Code Execution via Arbitrary Class Instantiation in plugin-schema-registry component in Apache Ranger <= 2.8.0. Users are recommended to upgrade to version 2.9.0, which fixes this issue.

CVSS v3
9.8
EG Score
9.8(medium)
EG Risk
59(Track)
EG Risk 59/100SSVC: 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%
Automatability100% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
1%
EPSS %ILE
50%
KEV
Not listed

Published

August 10, 2026

Last Modified

August 17, 2026

Advisory Details (2)

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

oss-security - CVE-2026-44416: Apache Ranger: Remote Code Execution via Arbitrary Class Instantiation

http://www.openwall.com/lists/oss-security/2026/08/09/6
generic
https://lists.apache.org/thread/2gqssqhwkzbpd8jx8q6986cwldr7qkdn

Vendor Advisories for CVE-2026-44416(1)

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

Weakness Classification(2)

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

Data Freshness Timeline

(refreshed 48× in last 7d / 202× 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 276 total refreshes for this CVE.

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

Related CVEs(same CWE)

Frequently asked(5)

What is CVE-2026-44416?
CVE-2026-44416 is a critical vulnerability published on August 10, 2026. Remote Code Execution via Arbitrary Class Instantiation in plugin-schema-registry component in Apache Ranger <= 2.8.0. Users are recommended to upgrade to version 2.9.0, which fixes this issue.
When was CVE-2026-44416 disclosed?
CVE-2026-44416 was first published in the National Vulnerability Database on August 10, 2026, with the most recent update on August 17, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-44416 actively exploited?
CVE-2026-44416 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 49.8% of all scored CVEs.
What is the CVSS score of CVE-2026-44416?
CVE-2026-44416 has a CVSS v3.1 base score of 9.8 (CISA-ADP / Vulnrichment enrichment; NVD's own analysis pending).
How do I remediate CVE-2026-44416?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-44416, 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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