Categories
CVE-2026-47884 critical CVSS 9.8

Path Traversal in org.springframework:spring-webmvc (CVE-2026-47884)

Summary

Path traversal in org.springframework:spring-webmvc (CVE-2026-47884). Successful exploitation can lead to full system takeover. Mitigation: upgrade to 7.0.9 or later.

Original description

The description as published by the source.

Use of XsltView in a Spring MVC application can result in SSRF and RCE attack if the application has an "/**" mapping that results in view rendering, and where the view name is not explicitly specified.
Spring Framework 7.0.0 - 7.0.8
Spring Framework 6.2.0 - 6.2.19
Spring Framework 6.1.0 - 6.1.28
Spring Framework 6.0.0 - 6.0.30
Spring Framework 5.3.0 - 5.3.49
Spring Framework 5.2.25.RELEASE and earlier

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-2026-47884 has been found in org.springframework:spring-webmvc.
Successful exploitation can lead to full system takeover. CVSS score: 9.8/10.
What to do: upgrade org.springframework:spring-webmvc to 7.0.9 or later.
If unsure, ask your IT team or search "org.springframework:spring-webmvc CVE-2026-47884" on the vendor's site.

CVE-2026-47884 (org.springframework:spring-webmvc) — CWE-22 / CVSS v3 9.8
Attack vector: remote (network-reachable) / unauthenticated / no user interaction
Patched: 7.0.9 — 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.

❓ What is the problem

Path traversal (CWE-22) exists in org.springframework:spring-webmvc.

📍 Affected scope

Check the vendor advisory for the affected versions of org.springframework:spring-webmvc.

🔥 Severity

Severity: Critical (CVSS 9.8/10). Successful exploitation can lead to full system takeover.

🔧 How to fix

Update to 7.0.9.

🛡️ Workaround

Until the patch is applied: disable the affected feature, apply WAF rules, or restrict access via network ACLs.

🔍 Detection

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

  1. 1
    Identify exposure identify
    Audit SBOM/dependencies for affected components.

    資産台帳・SBOM・依存マニフェストで org.springframework:spring-webmvc を使っているサービスとバージョンを洗い出す。

  2. 2
    Apply patch patch
    Upgrade org.springframework:spring-webmvc to 7.0.9

    ステージング環境で 7.0.9 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。

  3. 3
    Post-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

maven org.springframework:spring-webmvc
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"7.0.9"}]}]

References

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