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CVE-2026-53080
medium
CVSS 5.5
Vulnerability in c (CVE-2026-53080)
Summary
vulnerability in c (CVE-2026-53080). Risk of unauthorized operations or information disclosure.
AI summary snake-internal / snake-material-v2
A vulnerability tracked as **CVE-2026-53080** has been found in c.
Risk of unauthorized operations or information disclosure. CVSS score: 5.5/10.
What to do: apply the vendor's official patched release.
If unsure, ask your IT team or search "c CVE-2026-53080" on the vendor's site.
CVE-2026-53080 (c) — CWE-476 / CVSS v3 5.5
Attack vector: local / 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-476) exists in c.
📍 Affected scope
c — .
🔥 Severity
Severity: Medium (CVSS 5.5/10). 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 '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。
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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。
References
- web https://nvd.nist.gov/vuln/detail/CVE-2026-53080
- web https://git.kernel.org/stable/c/41845bc5bb64f3d615abe575ad655b5e7f193634
- web https://git.kernel.org/stable/c/4fabcfea7a9dd159df32c5df6587fe858cb0d748
- web https://git.kernel.org/stable/c/5dcce34c57d5e5990869384d69deeb9414bf9b92
- web https://git.kernel.org/stable/c/5df49f0579f7e625f2358a219d31fbc7621be799
- web https://git.kernel.org/stable/c/65782b2db7321d5f97c16718c4c7f6c7205a56be
- web https://git.kernel.org/stable/c/829808cbf8cf8a6d07a0e67a5ea2c3fcd63a9e5c
- web https://git.kernel.org/stable/c/a719275da488835e987d28effc04679b4aace3a0
- web https://git.kernel.org/stable/c/c205da704c84eeb4247d770150440294fd547049
- web https://github.com/advisories/GHSA-6vxh-r6p9-w9ch