CVE-2025-53945— apko has incorrect permission (0666) in /etc/ld.so.cache and other files
Quick assessment
Affected
chainguard-dev apko
Exploitation
Public or AI PoC available; prioritize validation
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.
apko是apko开源的一个基于 apk 的 OCI 镜像构建器。 apko 0.27.0至0.29.5之前版本存在安全漏洞，该漏洞源于文件权限设置不当，可能导致权限提升。
Possible ATT&CK Techniques 1 AI
T1068 · Exploitation for Privilege Escalation
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I. Basic Information for CVE-2025-53945
Vulnerability Information
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Vulnerability Title
apko has incorrect permission (0666) in /etc/ld.so.cache and other files
Source: CVE Program / CVE List V5
Vulnerability Description
apko allows users to build and publish OCI container images built from apk packages. Starting in version 0.27.0 and prior to version 0.29.5, critical files were inadvertently set to 0666, which could likely be abused for root escalation. Version 0.29.5 contains a fix for the issue.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:L/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
缺省权限不正确
Source: CVE Program / CVE List V5
Vulnerability Title
apko 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
apko是apko开源的一个基于 apk 的 OCI 镜像构建器。 apko 0.27.0至0.29.5之前版本存在安全漏洞，该漏洞源于文件权限设置不当，可能导致权限提升。
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 |
|---|---|---|---|---|
| chainguard-dev | apko | >= 0.27.0, < 0.29.5 | - |
|
II. Public POCs for CVE-2025-53945
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POC
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Qwen3.6-35B-A3B
· 7797 chars
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III. Intelligence Information for CVE-2025-53945
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IV. Related Vulnerabilities
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V. Comments for CVE-2025-53945
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