CVE-2026-41863— LLM-influenced filename used unsanitized in Path.resolve before file write in Spring AI support for Anthropic Skills API
Quick assessment
Affected
Spring Spring AI
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.
VMware Spring AI是美国威睿（VMware）公司的一个在Spring生态中集成人工智能与大语言模型能力的开发框架。 VMware Spring AI 1.1.0版本至1.1.x版本存在安全漏洞，该漏洞源于在写入文件前未对LLM影响的文件名进行清理，可能导致恶意用户将文件写入目标目录之外的位置，包括受限目录。
Possible ATT&CK Techniques 1 AI
T1059 · Command and Scripting Interpreter
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I. Basic Information for CVE-2026-41863
Vulnerability Information
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Vulnerability Title
LLM-influenced filename used unsanitized in Path.resolve before file write in Spring AI support for Anthropic Skills API
Source: CVE Program / CVE List V5
Vulnerability Description
Spring AI's support for Anthropic's Skills API used LLM-influenced filenames unsanitized in Path.resolve before writing files to disk. This could allow a malicious user to write files outside the intended target directory, including restricted directories.
Affected versions:
Spring AI: 1.1.0 through 1.1.x
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
对路径名的限制不恰当(路径遍历)
Source: CVE Program / CVE List V5
Vulnerability Title
VMware Spring AI 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
VMware Spring AI是美国威睿（VMware）公司的一个在Spring生态中集成人工智能与大语言模型能力的开发框架。 VMware Spring AI 1.1.0版本至1.1.x版本存在安全漏洞，该漏洞源于在写入文件前未对LLM影响的文件名进行清理，可能导致恶意用户将文件写入目标目录之外的位置，包括受限目录。
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
II. Public POCs for CVE-2026-41863
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Other References for CVE-2026-41863 (1)
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V. Comments for CVE-2026-41863
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