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CVE-2023-39531
Authentication Bypass in sentry (CVE-2023-39531)
Summary
authentication bypass in sentry (CVE-2023-39531). Confidential information can be exposed externally. Mitigation: upgrade to `23.7.2` or later.
AI summary snake-internal / snake-material-v2
A vulnerability tracked as **CVE-2023-39531** has been found in sentry.
Confidential information can be exposed externally. CVSS score: ?/10.
What to do: upgrade sentry to **23.7.2** or later.
If unsure, ask your IT team or search "sentry CVE-2023-39531" on the vendor's site.
CVE-2023-39531 (sentry) — CWE-287 /
Attack vector: remote (network-reachable)
Patched: `23.7.2` — apply immediately
Workaround: There are no direct workarounds, but users should review applications authorized on their account (_User Settings > Authorized Applications_) and remove any that are no longer needed.
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
**authentication bypass** (CWE-287) exists in sentry.
📍 Affected scope
sentry — .
🔥 Severity
Severity: ?. Confidential information can be exposed externally
🔧 How to fix
Update to **23.7.2**.
🛡️ Workaround
Workaround: There are no direct workarounds, but users should review applications authorized on their account (_User Settings > Authorized Applications_) and remove any that are no longer needed.
🔍 Detection
Search webserver/proxy logs for unusual request patterns matching this CVE's known IOCs. Run `grep -r 'sentry' .` 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 'sentry' . | 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 `sentry` 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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5Apply temporary workaround mitigate
There are no direct workarounds, but users should review applications authorized on their account (_User Settings > Authorized Applications_) and remove any that are no longer needed.パッチが適用されるまでの応急処置として、There are no direct workarounds, but users should review applications authorized on their account (_User Settings > Authorized Applications_) and remove any that are no longer needed. を実施。回避策の副作用 (機能低下) を確認した上で。
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6Apply patch patch
Upgrade sentry to 23.7.2ステージング環境で 23.7.2 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
sentry
[{"type":"ECOSYSTEM","events":[{"introduced":"10.0.0"},{"fixed":"23.7.2"}]}]