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CVE-2026-44795
high
CVSS 8.8
Vulnerability in io.spinnaker.rosco:rosco-core (CVE-2026-44795)
Summary
vulnerability in io.spinnaker.rosco:rosco-core (CVE-2026-44795). Successful exploitation can lead to full system takeover. Mitigation: upgrade to `2025.3.3` or later.
AI summary snake-internal / snake-material-v2
A vulnerability tracked as **CVE-2026-44795** has been found in io.spinnaker.rosco:rosco-core.
Successful exploitation can lead to full system takeover. CVSS score: 8.8/10.
What to do: upgrade io.spinnaker.rosco:rosco-core to **2025.3.3** or later.
If unsure, ask your IT team or search "io.spinnaker.rosco:rosco-core CVE-2026-44795" on the vendor's site.
CVE-2026-44795 (io.spinnaker.rosco:rosco-core) — CWE-470 / CVSS v3 8.8
Attack vector: remote (network-reachable) / no user interaction
Patched: `2025.3.3` — apply immediately
Workaround: Disable the CloudFormation system and cloudfoundry baking operations.
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-470) exists in io.spinnaker.rosco:rosco-core.
📍 Affected scope
io.spinnaker.rosco:rosco-core — .
🔥 Severity
Severity: High (CVSS 8.8/10). Successful exploitation can lead to full system takeover
🔧 How to fix
Update to **2025.3.3**.
🛡️ Workaround
Workaround: Disable the CloudFormation system and cloudfoundry baking operations.
🔍 Detection
Search webserver/proxy logs for unusual request patterns matching this CVE's known IOCs. Run `grep -r 'io.spinnaker.rosco:rosco-core' .` 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.spinnaker.rosco:rosco-core' . | 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.spinnaker.rosco:rosco-core` 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
Disable the CloudFormation system and cloudfoundry baking operations.パッチが適用されるまでの応急処置として、Disable the CloudFormation system and cloudfoundry baking operations. 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.spinnaker.rosco:rosco-core to 2025.3.3ステージング環境で 2025.3.3 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.spinnaker.rosco:rosco-core
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2026.0.3"}]}]
maven
io.spinnaker.orca:orca-core
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2026.0.3"}]}]
References
- web https://github.com/spinnaker/spinnaker/security/advisories/GHSA-c8q4-9h32-2ww8
- web https://github.com/advisories/GHSA-c8q4-9h32-2ww8
- web https://github.com/spinnaker/spinnaker/commit/4cbe1d5fea9df573aadfd8b093fb4b594b354ee5
- web https://github.com/spinnaker/spinnaker/commit/e57c0db4584b398473a7bbb19402ce6c1e89b627
- web https://github.com/spinnaker/spinnaker/commit/f69d7b534d068ed74d0d3a1fbf17e2c945d36e5e
- web https://nvd.nist.gov/vuln/detail/CVE-2026-44795