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GHSA-4w2j-m93h-cj5j
Vulnerability in quinn-proto (GHSA-4w2j-m93h-cj5j)
Summary
vulnerability in quinn-proto (GHSA-4w2j-m93h-cj5j). Risk of unauthorized operations or information disclosure. Exploitable via ``Assembler``. Mitigation: upgrade to `0.11.15` or later.
AI summary snake-internal / snake-material-v2
A vulnerability tracked as **GHSA-4w2j-m93h-cj5j** has been found in quinn-proto.
Attackers can target a specific entry point like ``Assembler`` over the network to misuse the product.
Risk of unauthorized operations or information disclosure. CVSS score: ?/10.
What to do: upgrade quinn-proto to **0.11.15** or later.
If unsure, ask your IT team or search "quinn-proto GHSA-4w2j-m93h-cj5j" on the vendor's site.
GHSA-4w2j-m93h-cj5j (quinn-proto) — CWE-770 /
Attack surface: `Assembler` / `RecvStream` / `AsyncRead`
Patched: `0.11.15` — 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
**A vulnerability** (CWE-770) exists in quinn-proto. Attackers reach the vulnerable code path via ``Assembler`` without authentication.
📍 Affected scope
quinn-proto — . Attack surface: `Assembler` / `RecvStream` / `AsyncRead`.
🔥 Severity
Severity: ?. Risk of unauthorized operations or information disclosure
🔧 How to fix
Update to **0.11.15**.
🛡️ 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 'quinn-proto' .` 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 'quinn-proto' . | 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 `quinn-proto` 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 quinn-proto to 0.11.15ステージング環境で 0.11.15 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
rust
quinn-proto
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.11.15"}]}]
References
- web https://github.com/quinn-rs/quinn/security/advisories/GHSA-4w2j-m93h-cj5j
- web https://github.com/quinn-rs/quinn/pull/2694
- web https://github.com/quinn-rs/quinn/commit/fed0321a9a672819662caab37f5662f1ad91308e
- web https://github.com/quinn-rs/quinn/releases/tag/quinn-proto-0.11.15
- web https://rustsec.org/advisories/RUSTSEC-2026-0185.html
- web https://github.com/advisories/GHSA-4w2j-m93h-cj5j