Vulnerability-Lookup

CVE-2026-44416 (GCVE-0-2026-44416)

Vulnerability from cvelistv5 – Published: 2026-08-10 10:23 – Updated: 2026-08-12 15:19

Title

Apache Ranger: Remote Code Execution via Arbitrary Class Instantiation

Summary

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.

Severity

9.8 (Critical)


                        
                          CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

SSVC

Exploitation: none Automatable: yes Technical Impact: total

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2026-08-12 15:19 UTC

CWE

CWE-94 - Improper Control of Generation of Code ('Code Injection')
CWE-470 - Use of Externally-Controlled Input to Select Classes or Code ('Unsafe Reflection')

Assigner

apache mitre root

References

2 references

URL	Tags
https://lists.apache.org/thread/2gqssqhwkzbpd8jx8…	vendor-advisory
http://www.openwall.com/lists/oss-security/2026/08/09/6

Impacted products

1 product

Vendor	Product	Version	CPE status
Apache Software Foundation	Apache Ranger	Affected: 0 , ≤ 2.8.0 (semver)	guessed

Credits

Andrew Rukin (Arenadata)

Show details on NVD website

JSON

To clipboard

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FKIE_CVE-2026-44416

Vulnerability from fkie_nvd - Published: 2026-08-10 11:17 - Updated: 2026-08-17 18:03

Severity

9.8 (Critical) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Summary

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.

References

	URL	Tags
	security@apache.org	https://lists.apache.org/thread/2gqssqhwkzbpd8jx8q6986cwldr7qkdn	Mailing List, Vendor Advisory
	af854a3a-2127-422b-91ae-364da2661108	http://www.openwall.com/lists/oss-security/2026/08/09/6	Mailing List, Third Party Advisory

Impacted products

	Vendor	Product	Version
	apache	ranger	*

JSON

To clipboard

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GHSA-3236-74VM-475V

Vulnerability from github – Published: 2026-08-10 12:31 – Updated: 2026-08-12 18:31

Details

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.

Severity

9.8 (Critical)


                  
                    CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Show details on source website

JSON

To clipboard

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  "affected": [],
  "aliases": [
    "CVE-2026-44416"
  ],
  "database_specific": {
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      "CWE-94"
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    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2026-08-10T11:17:26Z",
    "severity": "CRITICAL"
  },
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  "id": "GHSA-3236-74vm-475v",
  "modified": "2026-08-12T18:31:05Z",
  "published": "2026-08-10T12:31:50Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-44416"
    },
    {
      "type": "WEB",
      "url": "https://lists.apache.org/thread/2gqssqhwkzbpd8jx8q6986cwldr7qkdn"
    },
    {
      "type": "WEB",
      "url": "http://www.openwall.com/lists/oss-security/2026/08/09/6"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    }
  ]
}

Sightings

Author	Source	Type	Date	Other

Nomenclature

Seen: The vulnerability was mentioned, discussed, or observed by the user.
Confirmed: The vulnerability has been validated from an analyst's perspective.
Published Proof of Concept: A public proof of concept is available for this vulnerability.
Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
Not confirmed: The user expressed doubt about the validity of the vulnerability.
Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

Detection rules are retrieved from Rulezet.

The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base model, served locally by ML-Gateway. They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.

Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.

Action not permitted

CVE-2026-44416 (GCVE-0-2026-44416)

FKIE_CVE-2026-44416

GHSA-3236-74VM-475V

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Related by attack behaviour