VULNERABILITY INTELLIGENCE

CVE-2026-56402

CVSS score6.5 MEDIUM
EPSS probability0.38%
CISA KEVNot currently listed
Published2026-06-23
Last modified2026-10-26
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N

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.

Weakness classification

  • disclosure@vulncheck.com: CWE-862

Primary references