Vulnerability-Lookup

CVE-2026-66143 (GCVE-0-2026-66143)

Vulnerability from cvelistv5 – Published: 2026-07-24 12:07 – Updated: 2026-07-24 18:40

Title

Apache Neethi: Missing global alternative-output budget across policy computation paths

Summary

It is possible to bypass the maximum number of normalized policy alternatives that was introduced in Apache Neethi 3.2.2 via certain crafted policies, which may lead to a denial of service attack via resource consumption. Users are recommended to upgrade to version 3.2.3, which fixes this issue.

Severity

7.5 (High)


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

SSVC

Exploitation: none Automatable: yes Technical Impact: partial

CISA Coordinator (v2.0.3)

CWE

CWE-400 - Uncontrolled Resource Consumption

Assigner

apache

References

2 references

URL	Tags
https://lists.apache.org/thread/s6o6p5pvcbcsk54dl…	vendor-advisory
http://www.openwall.com/lists/oss-security/2026/07/24/9

Impacted products

1 product

Vendor	Product	Version
Apache Software Foundation	Apache Neethi	Affected: 0 , < 3.2.3 (semver)

Credits

Reported by LTSHFWJT

Show details on NVD website

JSON

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GHSA-GHWQ-2RG5-C7J8

Vulnerability from github – Published: 2026-07-24 15:33 – Updated: 2026-07-24 21:32

Details

Severity

7.5 (High)


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

Show details on source website

JSON

To clipboard

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  "affected": [],
  "aliases": [
    "CVE-2026-66143"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-400"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2026-07-24T13:18:29Z",
    "severity": "HIGH"
  },
  "details": "It is possible to bypass the\u00a0maximum number of normalized policy alternatives that was introduced in Apache Neethi 3.2.2 via certain crafted policies, which may lead to a denial of service attack via resource consumption.\u00a0Users are recommended to upgrade to version 3.2.3, which fixes this issue.",
  "id": "GHSA-ghwq-2rg5-c7j8",
  "modified": "2026-07-24T21:32:22Z",
  "published": "2026-07-24T15:33:01Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-66143"
    },
    {
      "type": "WEB",
      "url": "https://lists.apache.org/thread/s6o6p5pvcbcsk54dlg6j699t5gxol28w"
    },
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      "type": "WEB",
      "url": "http://www.openwall.com/lists/oss-security/2026/07/24/9"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/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.

Action not permitted

CVE-2026-66143 (GCVE-0-2026-66143)

GHSA-GHWQ-2RG5-C7J8

Tags

Sightings

Nomenclature