CVE-2026-56402

MediumCVSS 6.5/10Last modified Oct 26, 2026

Description

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.

Metrics

CVSS 3.1 6.5/10CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N

Weakness enumeration

CWE-862

Affected software

VendorProductVersions
nanocoainanoclaw< 2.1.17

References

Timeline

Published
Jun 23, 2026
Last modified
Oct 26, 2026
NVD status
Deferred

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CVE-2026-56402: Medium severity, CVSS 6.5 | Vulnix