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CVE-2026-55226
Privilege Escalation in io.strimzi:strimzi (CVE-2026-55226)
Summary
vulnerability in io.strimzi:strimzi (CVE-2026-55226). Risk of unauthorized operations or information disclosure. Exploitable via ``Kafka``. Mitigation: upgrade to `1.0.1` or later.
AI summary snake-internal / snake-material-v2
A vulnerability tracked as **CVE-2026-55226** has been found in io.strimzi:strimzi.
Attackers can target a specific entry point like ``Kafka`` over the network to misuse the product.
Risk of unauthorized operations or information disclosure. CVSS score: ?/10.
What to do: upgrade io.strimzi:strimzi to **1.0.1** or later.
If unsure, ask your IT team or search "io.strimzi:strimzi CVE-2026-55226" on the vendor's site.
CVE-2026-55226 (io.strimzi:strimzi) — CWE-269 /
Attack surface: `Kafka` / `KafkaUser` / `KafkaTopic`
Patched: `1.0.1` — apply immediately
Workaround: There is no workaround for this issue.
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-269) exists in io.strimzi:strimzi. Attackers reach the vulnerable code path via ``Kafka`` without authentication.
📍 Affected scope
io.strimzi:strimzi — . Attack surface: `Kafka` / `KafkaUser` / `KafkaTopic`.
🔥 Severity
Severity: ?. Risk of unauthorized operations or information disclosure
🔧 How to fix
Update to **1.0.1**.
🛡️ Workaround
Workaround: There is no workaround for this issue.
🔍 Detection
Search webserver/proxy logs for unusual request patterns matching this CVE's known IOCs. Run `grep -r 'io.strimzi:strimzi' .` 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
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1Identify exposure identify
grep -r 'io.strimzi:strimzi' . | 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 `io.strimzi:strimzi` を grep し、稼働しているサービス・バージョンを把握する。
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5Apply temporary workaround mitigate
There is no workaround for this issue.パッチが適用されるまでの応急処置として、There is no workaround for this issue. 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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6Apply patch patch
Upgrade io.strimzi:strimzi to 1.0.1ステージング環境で 1.0.1 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。
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7Post-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
io.strimzi:strimzi
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.0.1"}]}]