Vulnerability in cakephp/debug_kit (CVE-2026-54614)
Summary
Vulnerability in cakephp/debug_kit (CVE-2026-54614). Risk of unauthorized operations or information disclosure. Exploitable via MailPreview. Mitigation: upgrade to 5.2.4 or later.
Original description
The description as published by the source.
Impact
The MailPreview feature of debugkit is vulnerable to arbitrary constructor execution. For an application to be vulnerable the following conditions must be true:
debugmode must be enabled.- The hostname must match a 'local' domain or be in an allowlist.
Patches
5.2.4 and 4.10.3 contain patches for this issue.
Workarounds
Ensure that debugkit is only part of your development dependencies, and that debug mode is disabled in production environments.
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-2026-54614 has been found in cakephp/debug_kit.
Attackers can target a specific entry point like MailPreview over the network to misuse the product.
Risk of unauthorized operations or information disclosure. CVSS score: 4.3/10.
What to do: upgrade cakephp/debug_kit to 5.2.4 or later.
If unsure, ask your IT team or search "cakephp/debug_kit CVE-2026-54614" on the vendor's site.
CVE-2026-54614 (cakephp/debug_kit) — CWE-470 / CVSS v3 4.3
Attack vector: remote (network-reachable) / no user interaction
Attack surface: MailPreview / debug
Patched: 5.2.4 — apply immediately
Workaround: Ensure that debugkit is only part of your development dependencies, and that debug mode is disabled in production environments.
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.
A vulnerability (CWE-470) exists in cakephp/debug_kit. Attackers reach the vulnerable code path via MailPreview.
Check the vendor advisory for the affected versions of cakephp/debug_kit. Attack surface: MailPreview / debug.
Severity: Medium (CVSS 4.3/10). Risk of unauthorized operations or information disclosure.
Update to 5.2.4.
Workaround: Ensure that debugkit is only part of your development dependencies, and that debug mode is disabled in production environments.
Search webserver/proxy logs for unusual request patterns matching this CVE's known IOCs. Run grep -r 'cakephp/debug_kit' . against your dependency files (package-lock.json, requirements.txt, go.sum) 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
grep -r 'cakephp/debug_kit' . | grep -v node_modulesリポジトリと本番環境の依存ファイル (package-lock.json / requirements.txt / go.sum / Gemfile.lock 等) で
cakephp/debug_kitを grep し、稼働しているサービス・バージョンを把握する。 -
2Apply temporary workaround mitigate
Ensure that debugkit is only part of your development dependencies, and that debug mode is disabled in production environments.パッチが適用されるまでの応急処置として、Ensure that debugkit is only part of your development dependencies, and that debug mode is disabled in production environments. を実施。回避策の副作用 (機能低下) を確認した上で。
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3Apply patch patch
Upgrade cakephp/debug_kit to 5.2.4ステージング環境で 5.2.4 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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4Post-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
- package github.com
- web github.com
- web github.com
- web github.com
- web github.com
- web github.com
- web github.com
- web github.com