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CVE-2026-31625
medium
CVSS 5.5
Vulnerability in c (CVE-2026-31625)
Summary
vulnerability in c (CVE-2026-31625). Risk of unauthorized operations or information disclosure.
AI summary snake-internal / snake-material-v2
A vulnerability tracked as **CVE-2026-31625** 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-2026-31625" on the vendor's site.
CVE-2026-31625 (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。
-
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/0091dfa542a362c178a7e9393097138a57d327d1
- web https://git.kernel.org/stable/c/1badfc4319224820d5d890f8eab6aa52e4e83339
- web https://git.kernel.org/stable/c/4b618248d2307a219d9431a730cfe1156c8e3386
- web https://git.kernel.org/stable/c/56850666bb5dcf7a13d76c5d02864813e17ee537
- web https://git.kernel.org/stable/c/72516a8d7fe247fd895424bab87952f105a0c255
- web https://git.kernel.org/stable/c/8eed7bce7a4c41ab28ee4891103623a12fd41611
- web https://git.kernel.org/stable/c/c8cc765253ad89ccc106a7bdeb5aeac6cf963078
- web https://git.kernel.org/stable/c/cc411e4823d8bfa23327d9989a0fa4e0ce76aebe
- web https://git.kernel.org/stable/c/ee2cb3ddfdca949dbc0c3f796ed5a439f0efc9f6
- web https://nvd.nist.gov/vuln/detail/CVE-2026-31625
- web https://github.com/advisories/GHSA-9m92-4vqv-mrj9