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CVE-2026-12210
medium
CVSS 6.3
SSRF (Server-Side Request Forgery) in utcp-gql (CVE-2026-12210)
Summary
SSRF in utcp-gql (CVE-2026-12210). Risk of unauthorized operations or information disclosure. Exploitable via ``startswith``. Mitigation: upgrade to `1.1.1` or later.
AI summary snake-internal / snake-material-v2
A vulnerability tracked as **CVE-2026-12210** has been found in utcp-gql.
Attackers can target a specific entry point like ``startswith`` over the network to misuse the product.
Risk of unauthorized operations or information disclosure. CVSS score: 6.3/10.
What to do: upgrade utcp-gql to **1.1.1** or later.
If unsure, ask your IT team or search "utcp-gql CVE-2026-12210" on the vendor's site.
CVE-2026-12210 (utcp-gql) — CWE-918 / CVSS v3 6.3
Attack vector: remote (network-reachable) / no user interaction
Attack surface: `startswith` / `localhost` / `http` / `streamable_http`
Patched: `1.1.1` — 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
**SSRF** (CWE-918) exists in utcp-gql. Attackers reach the vulnerable code path via ``startswith`` without authentication.
📍 Affected scope
utcp-gql — . Attack surface: `startswith` / `localhost` / `http` / `streamable_http`.
🔥 Severity
Severity: Medium (CVSS 6.3/10). Risk of unauthorized operations or information disclosure
🔧 How to fix
Update to **1.1.1**.
🛡️ 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 'utcp-gql' .` 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 'utcp-gql' . | 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 `utcp-gql` 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 utcp-gql to 1.1.1ステージング環境で 1.1.1 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
pip
utcp-gql
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.1.1"}]}]
pip
utcp-websocket
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.1.1"}]}]
References
- web https://nvd.nist.gov/vuln/detail/CVE-2026-12210
- web https://github.com/gola-leya/cve_submit/issues/1
- web https://github.com/universal-tool-calling-protocol/python-utcp/issues/86
- web https://github.com/universal-tool-calling-protocol/python-utcp
- web https://vuldb.com/cve/CVE-2026-12210
- web https://vuldb.com/submit/832542
- web https://vuldb.com/vuln/370852
- web https://vuldb.com/vuln/370852/cti
- web https://github.com/advisories/GHSA-vg9f-q4xh-62r4
- web [email protected]
- web https://github.com/universal-tool-calling-protocol/python-utcp/security/advisories/GHSA-ppx3-28rw-8fpf
- web https://github.com/universal-tool-calling-protocol/python-utcp/commit/fc3268e2a62e1181f91a63faf0a9bcee7639db29
- web https://github.com/advisories/GHSA-ppx3-28rw-8fpf