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CVE-2026-44671
high
CVSS 7.5
Vulnerability in github.com/zitadel/zitadel (CVE-2026-44671)
Summary
vulnerability in github.com/zitadel/zitadel (CVE-2026-44671). Confidential information can be exposed externally. Mitigation: upgrade to `3.4.10` or later.
AI summary snake-internal / snake-material-v2
A vulnerability tracked as **CVE-2026-44671** has been found in github.com/zitadel/zitadel.
Confidential information can be exposed externally. CVSS score: 7.5/10.
What to do: upgrade github.com/zitadel/zitadel to **3.4.10** or later.
If unsure, ask your IT team or search "github.com/zitadel/zitadel CVE-2026-44671" on the vendor's site.
CVE-2026-44671 (github.com/zitadel/zitadel) — CWE-90 / CVSS v3 7.5
Attack vector: remote (network-reachable) / unauthenticated / no user interaction
Patched: `3.4.10` — apply immediately
Workaround: The recommended solution is to upgrade to a patched version.
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-90) exists in github.com/zitadel/zitadel.
📍 Affected scope
github.com/zitadel/zitadel — .
🔥 Severity
Severity: High (CVSS 7.5/10). Confidential information can be exposed externally
🔧 How to fix
Update to **3.4.10**.
🛡️ Workaround
Workaround: The recommended solution is to upgrade to a patched version.
🔍 Detection
Search webserver/proxy logs for unusual request patterns matching this CVE's known IOCs. Run `grep -r 'github.com/zitadel/zitadel' .` 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 'github.com/zitadel/zitadel' . | 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 `github.com/zitadel/zitadel` 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
The recommended solution is to upgrade to a patched version.パッチが適用されるまでの応急処置として、The recommended solution is to upgrade to a patched version. 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 github.com/zitadel/zitadel to 3.4.10ステージング環境で 3.4.10 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
go
github.com/zitadel/zitadel
[{"type":"SEMVER","events":[{"introduced":"3.1.0"},{"fixed":"3.4.10"}]}]
References
- advisory https://nvd.nist.gov/vuln/detail/CVE-2026-44671
- package https://github.com/zitadel/zitadel
- web https://github.com/zitadel/zitadel/security/advisories/GHSA-rxvx-hhpj-q6px
- web https://github.com/advisories/GHSA-rxvx-hhpj-q6px
- web https://github.com/zitadel/zitadel/releases/tag/v3.4.10
- web https://github.com/zitadel/zitadel/releases/tag/v4.15.0