LLM-influenced filename used unsanitized in Path.resolve before file write in Spring AI support for Anthropic Skills API
Priority LOW 29CWE-22Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- None · High · None
- Fix status
- Fixed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA and GitHub.
Summary
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
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00398 34th percentileScored 2026-11-07
Fix Fixed org.springframework.ai:spring-ai-anthropic (Maven): 1.1.7
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| VMware | Spring AI | 1.1.0 – 1.1.x | — | No fix listed | CNA |
| — | org.springframework.ai:spring-ai-anthropic (Maven) | 1.1.0 to before 1.1.7 | 1.1.7 | Patch available | GHSA-cc4m-mp48-x7qg |
- Spring AI VendorVMware Affected 1.1.0 – 1.1.x Fixed in — No fix listed CNA
- org.springframework.ai:spring-ai-anthropic (Maven) Vendor— Affected 1.1.0 to before 1.1.7 Fixed in 1.1.7 Patch available GHSA-cc4m-mp48-x7qg
Remediation
- Fix · GHSA-cc4m-mp48-x7qg org.springframework.ai:spring-ai-anthropic (Maven) Fixed in 1.1.7 Advisory →
Timeline
- 2026-10-02 Threatist record created from CVE-2026-41863
- 2026-10-03 Alias added: GHSA-cc4m-mp48-x7qg
References
More VMware Spring Ai vulnerabilities
- TI-2026-18262 SpEL Injection via Unescaped Filter Key in SimpleVectorStore Leads to Remote Code Execution CVSS 3.1CRITICAL 9.8
- TI-2026-29618 Code injection in VMware Spring AI CVSS 3.1HIGH 8.6
- TI-2026-18254 CVE-2026-22729: JSONPath Injection in Spring AI Vector Stores FilterExpressionConverter CVSS 3.1HIGH 8.6
- TI-2026-35287 Spring AI vector store metadata filtering to handle special characters in Elasticsearch… CVSS 3.1HIGH 8.6
- TI-2026-30221 Expression language injection in VMware Spring AI CVSS 3.1HIGH 8.6
- TI-2026-18266 Server-Side Request Forgery in BedrockProxyChatModel via Unvalidated Media URL Fetching CVSS 3.1HIGH 8.6
Sources
- CVE-2026-41863 · CVE Program
- CVE-2026-41863 · NVD
- FIRST EPSS
- GHSA-cc4m-mp48-x7qg · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences