NetSight
medium6.5

CVE-2026-41863

Spring AI's support for Anthropic's Skills API used LLM-influenced filenames unsanitized in Path.resolve before writing files to disk.

Impact

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

Affected packages

EcosystemPackageAffectedFixed in
mavenorg.springframework.ai:spring-ai-anthropic>= 1.1.0, < 1.1.71.1.7

Affected products

VendorProductAffected versions
VmwareSpring Ai
from 1.1.0 before 1.1.7

Weakness classification

References