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CVE-2026-45080— Klaw: Improper Access Control Allows Disclosure of Password Hash

Quick assessment

Affected
Aiven-Open klaw
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.

Klaw是Aiven Open开源的一个操作系统工具。 Klaw 2.10.4之前版本存在访问控制错误漏洞，该漏洞源于访问控制不当，可能导致密码哈希泄露。

AI Predicted 7.5 Difficulty: Easy EPSS 0.42% · P35

Possible ATT&CK Techniques 1 AI

T1530 · Data from Cloud Storage

Affected Version Matrix 1

VendorProduct Version RangeStatus
Aiven-Open klaw < 2.10.4 affected
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I. Basic Information for CVE-2026-45080

Vulnerability Information
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Vulnerability Title
Klaw: Improper Access Control Allows Disclosure of Password Hash
Source: CVE Program / CVE List V5
Vulnerability Description
Klaw is a self-service Apache Kafka Topic Management/Governance tool/portal. Prior to version 2.10.4, improper access control allows disclosure of password hash. This issue has been patched in version 2.10.4.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N
Source: CVE Program / CVE List V5
Vulnerability Type
信息暴露
Source: CVE Program / CVE List V5
Vulnerability Title
Klaw 访问控制错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Klaw是Aiven Open开源的一个操作系统工具。 Klaw 2.10.4之前版本存在访问控制错误漏洞，该漏洞源于访问控制不当，可能导致密码哈希泄露。
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

Vendor Product Affected Versions CPE Subscribe
Aiven-Open klaw < 2.10.4 -

II. Public POCs for CVE-2026-45080

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III. Intelligence Information for CVE-2026-45080

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Vendor Advisories for CVE-2026-45080 (1)

Vendor Pages for CVE-2026-45080 (1)

IV. Related Vulnerabilities

Same product: klaw
Same vendor: Aiven-Open
Same weakness: CWE-200

V. Comments for CVE-2026-45080

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