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CVE-2026-109144— wbond certvalidator Certificate Path Builder resource consumption

Quick assessment

Affected
wbond certvalidator
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

在 wbond 的 certvalidator 组件（最高至版本 0.11.1）中检测到一处漏洞。该问题影响组件中“证书路径构建器”（Certificate Path Builder）部分的某些未知处理逻辑。此类操作可导致资源消耗。攻击者可通过远程方式发起攻击。厂商已提前被联系告知此漏洞披露事宜，但未作出任何回应。

CVSS 5.3 · Medium EPSS 0.34% · P26

Affected Version Matrix 2

VendorProduct Version RangeStatus
wbond certvalidator 0.11.0 affected
0.11.1 affected
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I. Basic Information for CVE-2026-109144

Vulnerability Information
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Vulnerability Title
wbond certvalidator Certificate Path Builder resource consumption
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability was identified in wbond certvalidator up to 0.11.1. This issue affects some unknown processing of the component Certificate Path Builder. Such manipulation leads to resource consumption. The attack can be launched remotely. The vendor was contacted early about this disclosure but did not respond in any way.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
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

Affected Products

Vendor Product Affected Versions CPE Subscribe
wbond certvalidator 0.11.0 cpe:2.3:a:wbond:certvalidator:*:*:*:*:*:*:*:*

II. Public POCs for CVE-2026-109144

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III. Intelligence Information for CVE-2026-109144

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Other References for CVE-2026-109144 (2)

IV. Related Vulnerabilities

Same weakness: CWE-400

V. Comments for CVE-2026-109144

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