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CVE-2026-44374
medium
CVSS 4.3
Authorization Flaw in @backstage/plugin-catalog-unprocessed-entities-common (CVE-2026-44374)
Summary
vulnerability in @backstage/plugin-catalog-unprocessed-entities-common (CVE-2026-44374). Risk of unauthorized operations or information disclosure. Mitigation: upgrade to `0.0.15` or later.
AI summary snake-internal / snake-material-v2
A vulnerability tracked as **CVE-2026-44374** has been found in @backstage/plugin-catalog-unprocessed-entities-common.
Risk of unauthorized operations or information disclosure. CVSS score: 4.3/10.
What to do: upgrade @backstage/plugin-catalog-unprocessed-entities-common to **0.0.15** or later.
If unsure, ask your IT team or search "@backstage/plugin-catalog-unprocessed-entities-common CVE-2026-44374" on the vendor's site.
CVE-2026-44374 (@backstage/plugin-catalog-unprocessed-entities-common) — CWE-863 / CVSS v3 4.3
Attack vector: remote (network-reachable) / no user interaction
Patched: `0.0.15` — apply immediately
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
**incorrect authorization** (CWE-863) exists in @backstage/plugin-catalog-unprocessed-entities-common.
📍 Affected scope
@backstage/plugin-catalog-unprocessed-entities-common — .
🔥 Severity
Severity: Medium (CVSS 4.3/10). Risk of unauthorized operations or information disclosure
🔧 How to fix
Update to **0.0.15**.
🛡️ Workaround
Until the patch is applied: disable the affected feature, apply WAF rules, or restrict access via network ACLs.
🔍 Detection
Search webserver/proxy logs for unusual request patterns matching this CVE's known IOCs. Run `grep -r '@backstage/plugin-catalog-unprocessed-entities-common' .` 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 '@backstage/plugin-catalog-unprocessed-entities-common' . | 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 `@backstage/plugin-catalog-unprocessed-entities-common` 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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6Apply patch patch
Upgrade @backstage/plugin-catalog-unprocessed-entities-common to 0.0.15ステージング環境で 0.0.15 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
npm
@backstage/plugin-catalog-unprocessed-entities-common
[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"0.0.15"}]}]
npm
@backstage/plugin-catalog-unprocessed-entities
[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"0.2.30"}]}]
npm
@backstage/plugin-catalog-backend-module-unprocessed
[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"0.6.11"}]}]