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CVE-2026-49464

Vulnerability in nl.nl-portal:taak (CVE-2026-49464)

Summary

vulnerability in nl.nl-portal:taak (CVE-2026-49464). Risk of unauthorized operations or information disclosure. Exploitable via ``burger``. Mitigation: upgrade to `3.0.1` or later.

AI summary snake-internal / snake-material-v2

A vulnerability tracked as **CVE-2026-49464** has been found in nl.nl-portal:taak. Attackers can target a specific entry point like ``burger`` over the network to misuse the product. Risk of unauthorized operations or information disclosure. CVSS score: ?/10. What to do: upgrade nl.nl-portal:taak to **3.0.1** or later. If unsure, ask your IT team or search "nl.nl-portal:taak CVE-2026-49464" on the vendor's site.
CVE-2026-49464 (nl.nl-portal:taak) — CWE-639 / Attack surface: `burger` / `verzonden_data` / `bb1c1ecf` / `submitTaakV2` Patched: `3.0.1` — apply immediately Workaround: Until the upgrade is applied, block the `submitTaakV2` GraphQL mutation at the API gateway, or restrict the `/graphql` endpoint to trusted networks. 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
**A vulnerability** (CWE-639) exists in nl.nl-portal:taak. Attackers reach the vulnerable code path via ``burger`` without authentication.
📍 Affected scope
nl.nl-portal:taak — . Attack surface: `burger` / `verzonden_data` / `bb1c1ecf` / `submitTaakV2`.
🔥 Severity
Severity: ?. Risk of unauthorized operations or information disclosure
🔧 How to fix
Update to **3.0.1**.
🛡️ Workaround
Workaround: Until the upgrade is applied, block the `submitTaakV2` GraphQL mutation at the API gateway, or restrict the `/graphql` endpoint to trusted networks.
🔍 Detection
Search webserver/proxy logs for unusual request patterns matching this CVE's known IOCs. Run `grep -r 'nl.nl-portal:taak' .` against your dependency files (package-lock.json, requirements.txt, go.sum) to find affected services.

Response Actions (7 steps)

Concrete steps and command examples for SOC/SRE teams to execute in order

  1. 1
    Identify exposure identify 
    grep -r 'nl.nl-portal:taak' . | 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 `nl.nl-portal:taak` を grep し、稼働しているサービス・バージョンを把握する。

  2. 5
    Apply temporary workaround mitigate 
    Until the upgrade is applied, block the `submitTaakV2` GraphQL mutation at the API gateway, or restrict the `/graphql` endpoint to trusted networks.

    パッチが適用されるまでの応急処置として、Until the upgrade is applied, block the `submitTaakV2` GraphQL mutation at the API gateway, or restrict the `/graphql` endpoint to trusted networks. を実施。回避策の副作用 (機能低下) を確認した上で。

  3. 6
    Apply patch patch 
    Upgrade nl.nl-portal:taak to 3.0.1

    ステージング環境で 3.0.1 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と、Step 3 で見つけた異常検知の続報チェックを含めること。

  4. 7
    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 Step 3 と同じログクエリでアラート再発が無いか継続監視。

Affected packages

maven nl.nl-portal:taak
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.0.1"}]}]

References

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