← Back
CVE-2026-45446
medium
CVSS 4.8
Vulnerability in openssl (CVE-2026-45446)
Summary
vulnerability in openssl (CVE-2026-45446). Risk of unauthorized operations or information disclosure.
AI summary snake-internal / snake-material-v2
A vulnerability tracked as **CVE-2026-45446** has been found in openssl.
Risk of unauthorized operations or information disclosure. CVSS score: 4.8/10.
What to do: apply the vendor's official patched release.
If unsure, ask your IT team or search "openssl CVE-2026-45446" on the vendor's site.
CVE-2026-45446 (openssl) — CWE-325 / CVSS v3 4.8
Attack vector: remote (network-reachable) / unauthenticated / no user interaction
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-325) exists in openssl.
📍 Affected scope
openssl — .
🔥 Severity
Severity: Medium (CVSS 4.8/10). Risk of unauthorized operations or information disclosure
🔧 How to fix
Update to the patched release per vendor advisory.
🛡️ 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 'openssl' .` 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
-
1Identify exposure identify
grep -r 'openssl' . | 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 `openssl` を grep し、稼働しているサービス・バージョンを把握する。
-
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。
References
- patch [email protected]
- patch [email protected]
- patch [email protected]
- patch [email protected]
- patch [email protected]
- patch [email protected]
- web https://nvd.nist.gov/vuln/detail/CVE-2026-45446
- web https://github.com/openssl/security/commit/25b32cd9d41d2bc01b6abc425bb4baf2c2236fdc
- web https://github.com/openssl/security/commit/71e2a5d263518cf5866043bd60ee4994d59e53a3
- web https://github.com/openssl/security/commit/7fe3f33a3b3a4c487aa4dcdbc87057f66ffd2b85
- web https://github.com/openssl/security/commit/daca0f48e4a69a2892a62262bad59e62a8a76598
- web https://github.com/openssl/security/commit/eec5e9bf0d867333b8495e456f5235d225798a68
- web https://github.com/advisories/GHSA-7phf-qpm5-q6p3