Public mode

No access to your tenant or devices. Every item links to its source. What this means

CVE-2026-56402

NanoClaw < 2.1.17 - Privilege Escalation via Unverified Approval Response Handler

CVSS 4.0 7.1 HIGHCVSS 3.1 6.5 MEDIUMCheck source for fixed versionsKEV status unknown

Original advisory

cve-program · CVE-2026-56402

Published

NanoClaw before 2.1.17 contains a privilege escalation vulnerability in the handleApprovalsResponse function that fails to verify responder role authorization. Attackers with a valid questionId can approve or reject privileged actions like package installation by submitting approval response payloads without proper role validation.

Read the publisher's advisory

Affected versions, risk and source history

cve-program · CVE-2026-56402

Published

nanoclaw

Vendor product

Publisher's version information

Shown as published. These rules are not interpreted as NuGet package version ranges.

{
                    "vendor": "nanocoai",
                    "product": "nanoclaw",
                    "defaultStatus": "unaffected",
                    "packageURL": "pkg:github/nanocoai/nanoclaw",
                    "versions": [
                        {
                            "version": "0",
                            "status": "affected",
                            "versionType": "semver",
                            "lessThan": "2.1.17"
                        },
                        {
                            "version": "2.1.17",
                            "status": "unaffected",
                            "versionType": "semver"
                        }
                    ],
                    "repo": "https://github.com/nanocoai/nanoclaw"
                }

Original source record · Cite this exact observation · Complete original publisher JSON