{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-41863", "assignerOrgId": "dcf2e128-44bd-42ed-91e8-88f912c1401d", "state": "PUBLISHED", "assignerShortName": "vmware", "dateReserved": "2026-04-22T06:22:10.082Z", "datePublished": "2026-05-25T05:45:37.690Z", "dateUpdated": "2026-05-25T05:45:37.690Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "dcf2e128-44bd-42ed-91e8-88f912c1401d", "shortName": "vmware", "dateUpdated": "2026-05-25T05:45:37.690Z"}, "title": "LLM-influenced filename used unsanitized in Path.resolve before file write in Spring AI support for Anthropic Skills API", "problemTypes": [{"descriptions": [{"lang": "en", "cweId": "CWE-22", "description": "CWE-22 Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')", "type": "CWE"}]}], "impacts": [{"descriptions": [{"lang": "en", "value": "A malicious user may write files outside the intended target directory, including restricted directories."}]}], "affected": [{"vendor": "Spring", "product": "Spring AI", "versions": [{"status": "affected", "version": "1.1.0", "lessThanOrEqual": "1.1.x", "versionType": "custom"}], "defaultStatus": "unaffected"}], "descriptions": [{"lang": "en", "value": "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.\n\nAffected versions:\nSpring AI: 1.1.0 through 1.1.x", "supportingMedia": [{"type": "text/html", "base64": false, "value": "<p>Spring AI's support for Anthropic's Skills API used LLM-influenced filenames unsanitized in <code>Path.resolve</code> before writing files to disk. This could allow a malicious user to write files outside the intended target directory, including restricted directories.</p><p>Affected versions:<br>Spring AI: 1.1.0 through 1.1.x</p>"}]}], "references": [{"url": "https://spring.io/security/cve-2026-41863"}], "metrics": [{"format": "CVSS", "scenarios": [{"lang": "en", "value": "GENERAL"}], "cvssV3_1": {"version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N", "baseScore": 6.5, "baseSeverity": "MEDIUM", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "LOW", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "NONE", "integrityImpact": "HIGH", "availabilityImpact": "NONE"}}], "source": {"discovery": "UNKNOWN"}}}}

{}

{}

{}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "generic", "value": "[1.1.0,1.1.x]"}}], "enrichment": {"confidence": 90.0, "confidence_source": "matching", "scores": [{"score": 90.0, "source": "matching"}]}, "original": {"product": "Spring AI", "source": "cna", "vendor": "Spring"}, "product": "spring", "vendor": "spring"}], "created": "2026-05-25T08:00:12.761297+00:00", "updated": "2026-05-25T11:30:23.832216+00:00", "vendors": ["spring", "spring$PRODUCT$spring"]}