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CVE-2026-49753
Vulnerability in mint (CVE-2026-49753)
Summary
vulnerability in mint (CVE-2026-49753). Risk of unauthorized operations or information disclosure. Mitigation: upgrade to `1.9.0` or later.
AI summary snake-internal / snake-material-v2
A vulnerability tracked as **CVE-2026-49753** has been found in mint.
Risk of unauthorized operations or information disclosure. CVSS score: ?/10.
What to do: upgrade mint to **1.9.0** or later.
If unsure, ask your IT team or search "mint CVE-2026-49753" on the vendor's site.
CVE-2026-49753 (mint) — CWE-444 /
Patched: `1.9.0` — 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-444) exists in mint.
📍 Affected scope
mint — .
🔥 Severity
Severity: ?. Risk of unauthorized operations or information disclosure
🔧 How to fix
Update to **1.9.0**.
🛡️ 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 'mint' .` 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 'mint' . | 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 `mint` 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 mint to 1.9.0ステージング環境で 1.9.0 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
Hex
mint
[{"type":"SEMVER","events":[{"introduced":"0.1.0"},{"fixed":"1.9.0"}]}]
References
- advisory https://github.com/elixir-mint/mint/security/advisories/GHSA-mjqx-c6f6-7rc2
- package https://hex.pm/packages/mint
- patch https://github.com/elixir-mint/mint/commit/47e48027480228e4e32a0b4df39db497b4804921
- web https://cna.erlef.org/cves/CVE-2026-49753.html
- web 6b3ad84c-e1a6-4bf7-a703-f496b71e49db