CVE-2026-44416

CRITICALPre-NVD 9.89.8—
EchelonGraph scoreHIGH 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(high)
EG Risk
60(Track)
EG Risk 60/100SSVC: 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
65%
KEV
Not listed

Published

August 10, 2026

Last Modified

August 17, 2026

Advisory Details (2)

Auto-updated Aug 17, 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 59× in last 7d / 82× 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.

  1. 2026-08-21 05:01 UTCGHSA enrichment
  2. 2026-08-21 01:20 UTCEG score recompute
  3. 2026-08-21 01:20 UTCGHSA enrichment
  4. 2026-08-20 22:55 UTCEPSS rescore
  5. 2026-08-20 21:39 UTCGHSA enrichment
  6. 2026-08-20 17:58 UTCGHSA enrichment
  7. 2026-08-20 14:17 UTCGHSA enrichment
  8. 2026-08-20 10:10 UTCGHSA enrichment
  9. 2026-08-20 06:30 UTCGHSA enrichment
  10. 2026-08-20 02:49 UTCGHSA enrichment
  11. 2026-08-19 23:07 UTCGHSA enrichment
  12. 2026-08-19 19:23 UTCEG score recompute
  13. 2026-08-19 19:23 UTCGHSA enrichment
  14. 2026-08-19 17:04 UTCEPSS rescore
  15. 2026-08-19 15:34 UTCGHSA enrichment
  16. 2026-08-19 11:53 UTCGHSA enrichment
  17. 2026-08-19 08:12 UTCGHSA enrichment
  18. 2026-08-19 04:32 UTCGHSA enrichment
  19. 2026-08-19 00:51 UTCGHSA enrichment
  20. 2026-08-18 21:07 UTCGHSA enrichment
  21. 2026-08-18 17:25 UTCEG score recompute
  22. 2026-08-18 17:25 UTCGHSA enrichment
  23. 2026-08-18 13:48 UTCEPSS rescore
  24. 2026-08-18 12:51 UTCGHSA enrichment
  25. 2026-08-18 09:11 UTCGHSA enrichment
Show 57 more
  1. 2026-08-18 05:27 UTCGHSA enrichment
  2. 2026-08-18 01:43 UTCGHSA enrichment
  3. 2026-08-17 22:02 UTCGHSA enrichment
  4. 2026-08-17 18:19 UTCGHSA enrichment
  5. 2026-08-17 15:17 UTCEG score recompute
  6. 2026-08-17 15:17 UTCGHSA enrichment
  7. 2026-08-17 13:47 UTCEPSS rescore
  8. 2026-08-17 11:36 UTCGHSA enrichment
  9. 2026-08-17 07:55 UTCGHSA enrichment
  10. 2026-08-17 04:15 UTCGHSA enrichment
  11. 2026-08-17 00:34 UTCGHSA enrichment
  12. 2026-08-16 20:53 UTCGHSA enrichment
  13. 2026-08-16 17:12 UTCEG score recompute
  14. 2026-08-16 17:12 UTCGHSA enrichment
  15. 2026-08-16 14:56 UTCEPSS rescore
  16. 2026-08-16 13:31 UTCGHSA enrichment
  17. 2026-08-16 09:50 UTCGHSA enrichment
  18. 2026-08-16 06:10 UTCGHSA enrichment
  19. 2026-08-16 02:29 UTCEG score recompute
  20. 2026-08-16 02:29 UTCGHSA enrichment
  21. 2026-08-16 02:14 UTCEPSS rescore
  22. 2026-08-15 22:49 UTCGHSA enrichment
  23. 2026-08-15 19:08 UTCGHSA enrichment
  24. 2026-08-15 15:27 UTCGHSA enrichment
  25. 2026-08-15 11:46 UTCGHSA enrichment
  26. 2026-08-15 08:05 UTCGHSA enrichment
  27. 2026-08-15 04:24 UTCEG score recompute
  28. 2026-08-15 04:24 UTCGHSA enrichment
  29. 2026-08-15 01:30 UTCEPSS rescore
  30. 2026-08-15 00:43 UTCGHSA enrichment
  31. 2026-08-14 21:02 UTCGHSA enrichment
  32. 2026-08-14 17:22 UTCGHSA enrichment
  33. 2026-08-14 13:33 UTCGHSA enrichment
  34. 2026-08-14 09:53 UTCGHSA enrichment
  35. 2026-08-14 06:12 UTCGHSA enrichment
  36. 2026-08-14 02:32 UTCGHSA enrichment
  37. 2026-08-13 22:51 UTCEG score recompute
  38. 2026-08-13 22:51 UTCGHSA enrichment
  39. 2026-08-13 22:00 UTCEPSS rescore
  40. 2026-08-13 19:10 UTCGHSA enrichment
  41. 2026-08-13 15:29 UTCGHSA enrichment
  42. 2026-08-13 11:44 UTCGHSA enrichment
  43. 2026-08-13 08:04 UTCGHSA enrichment
  44. 2026-08-13 04:24 UTCGHSA enrichment
  45. 2026-08-13 00:43 UTCGHSA enrichment
  46. 2026-08-12 21:03 UTCGHSA enrichment
  47. 2026-08-12 20:16 UTCEG score recompute
  48. 2026-08-12 20:16 UTCGHSA enrichment
  49. 2026-08-12 16:36 UTCGHSA enrichment
  50. 2026-08-12 15:36 UTCEG score recompute▲ 9.80
  51. 2026-08-12 15:36 UTCGHSA enrichment
  52. 2026-08-12 15:35 UTCMITRE cvelistV5CVSS v3 → 9.8 · severity → CRITICAL
  53. 2026-08-12 13:51 UTCEPSS rescore
  54. 2026-08-11 13:43 UTCEPSS rescore
  55. 2026-08-10 11:19 UTCNVD update
  56. 2026-08-10 10:31 UTCEG score recompute
  57. 2026-08-10 10:31 UTCMITRE cvelistV5first tracked

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 35.4% 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.

Dependency Blast Radius

Explore the affected products and dependency analysis for CVE-2026-44416

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