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GHSA-8rfp-98v4-mmr6
Vulnerability in bleach (GHSA-8rfp-98v4-mmr6)
Summary
vulnerability in bleach (GHSA-8rfp-98v4-mmr6). Risk of unauthorized operations or information disclosure. Exploitable via ``bleach.clean``. Mitigation: upgrade to `6.4.0` or later.
AI summary snake-internal / snake-material-v2
A vulnerability tracked as **GHSA-8rfp-98v4-mmr6** has been found in bleach.
Attackers can target a specific entry point like ``bleach.clean`` over the network to misuse the product.
Risk of unauthorized operations or information disclosure. CVSS score: ?/10.
What to do: upgrade bleach to **6.4.0** or later.
If unsure, ask your IT team or search "bleach GHSA-8rfp-98v4-mmr6" on the vendor's site.
GHSA-8rfp-98v4-mmr6 (bleach) — CWE-184 /
Attack surface: `bleach.clean` / `href`
Patched: `6.4.0` — 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-184) exists in bleach. Attackers reach the vulnerable code path via ``bleach.clean`` without authentication.
📍 Affected scope
bleach — . Attack surface: `bleach.clean` / `href`.
🔥 Severity
Severity: ?. Risk of unauthorized operations or information disclosure
🔧 How to fix
Update to **6.4.0**.
🛡️ 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 'bleach' .` 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 'bleach' . | 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 `bleach` 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 bleach to 6.4.0ステージング環境で 6.4.0 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
bleach
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"6.4.0"}]}]