Path Traversal in org.springframework.ai:spring-ai-anthropic (CVE-2026-41863)
Summary
Path traversal in org.springframework.ai:spring-ai-anthropic (CVE-2026-41863). Data can be tampered with by attackers. Mitigation: upgrade to 1.1.7 or later.
Original description
The description as published by the source.
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
Source: GitHub Security Advisories (Global) NVD GitHub Advisory
Auto-generated summary
Assembled by SecPulse from the source data (CVSS, CWE, affected versions) using templates — no AI involved. Check the original description and references below for exact details.
A vulnerability tracked as CVE-2026-41863 has been found in org.springframework.ai:spring-ai-anthropic.
Data can be tampered with by attackers. CVSS score: 6.5/10.
What to do: upgrade org.springframework.ai:spring-ai-anthropic to 1.1.7 or later.
If unsure, ask your IT team or search "org.springframework.ai:spring-ai-anthropic CVE-2026-41863" on the vendor's site.
CVE-2026-41863 (org.springframework.ai:spring-ai-anthropic) — CWE-22 / CVSS v3 6.5
Attack vector: remote (network-reachable) / no user interaction
Patched: 1.1.7 — apply immediately
Plan: 1) Audit SBOM/dependencies, 2) Stage→prod upgrade, 3) Add WAF/proxy monitoring on affected endpoints, 4) Hunt IOCs in logs.
Refs: see the GHSA / vendor advisory / patched release linked on this page.
Path traversal (CWE-22) exists in org.springframework.ai:spring-ai-anthropic.
Check the vendor advisory for the affected versions of org.springframework.ai:spring-ai-anthropic.
Severity: Medium (CVSS 6.5/10). Data can be tampered with by attackers.
Update to 1.1.7.
Until the patch is applied: disable the affected feature, apply WAF rules, or restrict access via network ACLs.
Search webserver/proxy logs for unusual request patterns matching this CVE's known IOCs. Audit SBOM/dependencies to find affected services.
Response actions
Concrete steps and command examples for SOC/SRE teams to execute in order
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1Identify exposure identify
Audit SBOM/dependencies for affected components.資産台帳・SBOM・依存マニフェストで org.springframework.ai:spring-ai-anthropic を使っているサービスとバージョンを洗い出す。
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2Apply patch patch
Upgrade org.springframework.ai:spring-ai-anthropic to 1.1.7ステージング環境で 1.1.7 に上げて回帰テスト → 本番反映。回帰テストはアプリの主要ハッピーパスを含めること。
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3Post-deployment verification verify
Confirm patched version is live in productionパッチ適用後、ステージングで PoC または同等の悪用パターンを再現して脆弱性が閉じたことを確認。本番ではアクセスログ・WAF でアラート再発が無いか継続監視。
Affected packages
References
- advisory nvd.nist.gov
- package github.com
- web spring.io
- web github.com