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CVE-2023-39349
Vulnerability in sentry (CVE-2023-39349)
Summary
vulnerability in sentry (CVE-2023-39349). 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-2023-39349** 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-2023-39349" on the vendor's site.
CVE-2023-39349 (sentry) — CWE-284 /
Attack vector: remote (network-reachable) / no user interaction
Patched: `23.7.2` — apply immediately
Workaround: There are no known workarounds.
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-284) 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 known workarounds.
🔍 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 known workarounds.パッチが適用されるまでの応急処置として、There are no known workarounds. 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":"22.1.0"},{"fixed":"23.7.2"}]}]
References
- advisory https://nvd.nist.gov/vuln/detail/CVE-2023-39349
- advisory https://github.com/advisories/GHSA-9jcq-jf57-c62c
- package https://github.com/getsentry/sentry
- package https://pypi.org/project/sentry
- web https://github.com/getsentry/sentry/security/advisories/GHSA-9jcq-jf57-c62c
- web https://github.com/getsentry/sentry/pull/53850
- web https://github.com/getsentry/sentry/commit/fad12c1150d1135edf9666ea72ca11bc110c1083
- web https://github.com/getsentry/self-hosted/releases/tag/23.7.2
- web https://github.com/getsentry/sentry/releases/tag/23.7.2