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CVE-2026-21892
SQL Injection in parsl (CVE-2026-21892)
Summary
SQL injection in parsl (CVE-2026-21892). Risk of unauthorized operations or information disclosure. Mitigation: upgrade to `2026.01.05` or later.
AI summary snake-internal / snake-material-v2
A vulnerability tracked as **CVE-2026-21892** has been found in parsl.
Risk of unauthorized operations or information disclosure. CVSS score: ?/10.
What to do: upgrade parsl to **2026.01.05** or later.
If unsure, ask your IT team or search "parsl CVE-2026-21892" on the vendor's site.
CVE-2026-21892 (parsl) — CWE-89 /
Attack vector: remote (network-reachable) / unauthenticated / no user interaction
Patched: `2026.01.05` — 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
**SQL injection** (CWE-89) exists in parsl.
📍 Affected scope
parsl — .
🔥 Severity
Severity: ?. Risk of unauthorized operations or information disclosure
🔧 How to fix
Update to **2026.01.05**.
🛡️ 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 'parsl' .` 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 'parsl' . | 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 `parsl` 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 parsl to 2026.01.05ステージング環境で 2026.01.05 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
PyPI
parsl
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2026.01.05"}]}]
References
- advisory https://nvd.nist.gov/vuln/detail/CVE-2026-21892
- advisory https://github.com/advisories/GHSA-f2mf-q878-gh58
- package https://github.com/Parsl/parsl
- package https://pypi.org/project/parsl
- web https://github.com/Parsl/parsl/security/advisories/GHSA-f2mf-q878-gh58
- web https://github.com/Parsl/parsl/commit/013a928461e70f38a33258bd525a351ed828e974