← Back
CVE-2026-64590
Vulnerability in c (CVE-2026-64590)
Summary
vulnerability in c (CVE-2026-64590). Risk of unauthorized operations or information disclosure.
AI summary snake-internal / snake-material-v2
A vulnerability tracked as **CVE-2026-64590** has been found in c.
Risk of unauthorized operations or information disclosure. CVSS score: ?/10.
What to do: apply the vendor's official patched release.
If unsure, ask your IT team or search "c CVE-2026-64590" on the vendor's site.
CVE-2026-64590 (c) —
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** (unclassified) exists in c.
📍 Affected scope
c — .
🔥 Severity
Severity: ?. 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 'c' .` 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 'c' . | 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 `c` 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
- web https://git.kernel.org/stable/c/0449a6583c0ee76778d314e4e82f166fc97fa9d8
- web https://git.kernel.org/stable/c/0db56e7eae932f8e2f3eb44ad1a63633d8f504f8
- web https://git.kernel.org/stable/c/34696563461c9a23177feb6d8aff43f4c0510278
- web https://git.kernel.org/stable/c/504e2b4ab97a51d56d966cd36d0997ad30b65b2d
- web https://git.kernel.org/stable/c/d6552f5cff795d60e629f37513ecf23d88fd2f82
- web https://nvd.nist.gov/vuln/detail/CVE-2026-64590
- web https://github.com/advisories/GHSA-j99r-j84h-cmw8
- web https://git.kernel.org/stable/c/01126abc11bcc6a45b664293b0b5df715be911d7
- web https://git.kernel.org/stable/c/4a7c644e632741c2a3116a0d3da6c11de957a6ba
- web https://git.kernel.org/stable/c/dd7f1e572f44d3d039dc77e3989f537196c3bf52