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CVE-2026-29790
Path Traversal in dbt-common (CVE-2026-29790)
Summary
path traversal in dbt-common (CVE-2026-29790). Risk of unauthorized operations or information disclosure. Mitigation: upgrade to `1.37.3` or later.
AI summary snake-internal / snake-material-v2
A vulnerability tracked as **CVE-2026-29790** has been found in dbt-common.
Risk of unauthorized operations or information disclosure. CVSS score: ?/10.
What to do: upgrade dbt-common to **1.37.3** or later.
If unsure, ask your IT team or search "dbt-common CVE-2026-29790" on the vendor's site.
CVE-2026-29790 (dbt-common) — CWE-22 /
Patched: `1.37.3` — 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
**Path traversal** (CWE-22) exists in dbt-common.
📍 Affected scope
dbt-common — .
🔥 Severity
Severity: ?. Risk of unauthorized operations or information disclosure
🔧 How to fix
Update to **1.37.3**.
🛡️ 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 'dbt-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 'dbt-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 `dbt-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 dbt-common to 1.37.3ステージング環境で 1.37.3 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
PyPI
dbt-common
[{"type":"ECOSYSTEM","events":[{"introduced":"1.35.0"},{"fixed":"1.37.3"}]}]
References
- advisory https://github.com/dbt-labs/dbt-common/security/advisories/GHSA-w75w-9qv4-j5xj
- advisory https://nvd.nist.gov/vuln/detail/CVE-2026-29790
- advisory https://github.com/advisories/GHSA-6vgw-5pg2-w6jp
- advisory https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/29xxx/CVE-2026-29790.json
- package https://github.com/dbt-labs/dbt-common
- patch https://github.com/pypa/pip/pull/13777
- patch https://github.com/dbt-labs/dbt-common/commit/e547954a48bac9394ef6eb98432e429dce9a7709
- web https://docs.python.org/3/library/os.path.html#os.path.commonpath