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CVE-2026-66143— Apache Neethi: Missing global alternative-output budget across policy computation paths

AI Predicted 5.3 Difficulty: Easy EPSS 0.51% · P42

Possible ATT&CK Techniques 1AI

T1496 · Resource Hijacking

Affected Version Matrix 1

VendorProductVersion RangeStatus
Apache Software FoundationApache Neethi< 3.2.3affected
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I. Basic Information for CVE-2026-66143

Vulnerability Information
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Vulnerability Title
Apache Neethi: Missing global alternative-output budget across policy computation paths
Source: CVE Program / CVE List V5
Vulnerability Description
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.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
未加控制的资源消耗(资源穷尽)
Source: CVE Program / CVE List V5
Vulnerability Title
Apache Neethi 资源管理错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Apache Software Foundation Apache Neethi是Apache Software Foundation基金会的消息队列中间件。 Apache Neethi 3.2.3之前版本存在资源管理错误漏洞，该漏洞源于通过特定构造的策略绕过最大规范化策略替代数限制，可能导致资源消耗引起拒绝服务攻击。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

VendorProductAffected VersionsCPESubscribe
Apache Software FoundationApache Neethi 0 ~ 3.2.3 -

II. Public POCs for CVE-2026-66143

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III. Intelligence Information for CVE-2026-66143

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Mailing List Discussions for CVE-2026-66143 (1)

Same Patch Batch · Apache Software Foundation · 2026-07-24 · 11 CVEs total

CVE-2026-49326Apache HBase: Missing scanner instance owner check in thrift delegation service
CVE-2026-46452Apache NimBLE: Mesh Proxy SAR reassembly unbounded append and unchecked failure
CVE-2026-45816Apache NimBLE: NULL pointer dereference vulnerability in SMP LTK request
CVE-2026-45815Apache NimBLE: Remote reachable assertion in ATT Read Multiple Variable Response handler
CVE-2026-45813Apache NimBLE: Incorrect data validation in BASS add/modify source operation
CVE-2026-45812Apache NimBLE: OOB Read via sizeof(pointer) in Legacy Advertising Report Handler
CVE-2026-45811Apache NimBLE: Buffer overflow in socket HCI transport
CVE-2026-66144Apache Neethi: Remote PolicyReference fetch lacks resource bounds
CVE-2026-66142Apache Neethi: Uncontrolled recursion in policy processing
CVE-2026-63317Apache OpenNLP: Arbitrary Class Instantiation in GeneratorFactory via Feature Descriptor X

IV. Related Vulnerabilities

Same product: Apache Neethi
Same vendor: Apache Software Foundation
Same weakness: CWE-400

V. Comments for CVE-2026-66143

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