CVE-2026-41863: LLM-influenced filename used unsanitized in Path.resolve before file write in Spring AI support for Anthropic Skills API
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 Software
Event History
Frequently Asked Questions
What is the severity of CVE-2026-41863?
The severity of CVE-2026-41863 is medium with a score of 6.5.
What does CVE-2026-41863 affect?
CVE-2026-41863 affects VMware Spring AI versions 1.1.0 through the affected release.
What type of vulnerability is CVE-2026-41863?
CVE-2026-41863 is classified as a Path Traversal vulnerability.
How do I fix CVE-2026-41863?
To fix CVE-2026-41863, update to the latest version of VMware Spring AI where the issue has been resolved.
What could happen if CVE-2026-41863 is exploited?
If exploited, CVE-2026-41863 could allow a malicious user to write files outside the intended target directory, including restricted directories.