CVE-2026-41863

LLM-influenced filename used unsanitized in Path.resolve before file write in Spring AI support for Anthropic Skills API

State: Published
Severity: 6.5 Medium
Published: May 25, 2026
Updated: May 26, 2026
Reserved: Apr 22, 2026

Read the record on cve.org

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

Scores

CVSS	Score	Vector	Source
3.1	6.5 Medium	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N	vmware

Weaknesses

CWE-22 Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')

Affected Products

Product	Versions
Spring AISpring	1.1.0 through 1.1.xAffected

References

https://spring.io/security/cve-2026-41863

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