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CVE-2026-82271
medium
CVSS 6.5
Vulnerability in CVE-2026-82271 (CVE-2026-82271)
Summary
vulnerability in CVE-2026-82271 (CVE-2026-82271). Data can be tampered with by attackers.
AI summary snake-internal / snake-material-v2
A vulnerability tracked as **CVE-2026-82271** has been found in CVE-2026-82271.
Data can be tampered with by attackers. CVSS score: 6.5/10.
What to do: apply the vendor's official patched release.
If unsure, ask your IT team or search "CVE-2026-82271 CVE-2026-82271" on the vendor's site.
CVE-2026-82271 (CVE-2026-82271) — CWE-639 / CVSS v3 6.5
Attack vector: remote (network-reachable) / 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-639) exists in CVE-2026-82271.
📍 Affected scope
CVE-2026-82271 — .
🔥 Severity
Severity: Medium (CVSS 6.5/10). Data can be tampered with by attackers
🔧 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. Audit SBOM/dependencies to find affected services.
Response Actions (7 steps)
Concrete steps and command examples for SOC/SRE teams to execute in order
-
1Identify exposure identify
Audit SBOM/dependencies for affected components.依存マニフェストで影響コンポーネントを特定する。
-
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://github.com/SciPhi-AI/R2R
- web https://github.com/SciPhi-AI/R2R/blob/9c5a94d151f90876bd7eb860f300a8fd662dc481/py/core/main/api/v3/conversations_router.py
- web https://github.com/SciPhi-AI/R2R/issues/2292
- web https://www.vulncheck.com/advisories/r2r-missing-ownership-check-allows-modifying-other-users-conversations
- web https://nvd.nist.gov/vuln/detail/CVE-2026-82271
- web https://github.com/advisories/GHSA-w8h6-f7c2-3rhj