Medium, CVSS 6.5MavenPublished
Spring AI's support for Anthropic's Skills API used LLM-influenced filenames unsanitized in Path.resolve before writing files to disk
CVE-2026-41863 · GHSA-cc4m-mp48-x7qg
- Affected
- Maven org.springframework.ai:spring-ai-anthropic >= 1.1.0, < 1.1.7
- Fixed in
- 1.1.7· Vendor fix available
- Issue
- 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 1.1.7
Recommended action: Upgrade to 1.1.7 or later, then redeploy and verify.A vendor fix does not resolve your finding until you verify it in your own systems.