MEDIUM

CVE-2026-56402

2026-06-23 CVSS v3.1

CVSS

6.5

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 (CWE)

CWE-862 Missing Authorization

EPSS Score

0.38%

Probability of exploitation in next 30 days

31.5th percentile

References

https://github.com/nanocoai/nanoclaw/commit/6227bd1a5b016fb1eb76411bb6681b4c924a51a0 https://github.com/nanocoai/nanoclaw/pull/2478 https://www.vulncheck.com/advisories/nanoclaw-privilege-escalation-via-unverified-approval-response-handler

View on dbcve.org

Base CVE data derived from NVD (public domain). Enrichment by dbcve.org (CC-BY-4.0). Fetched via API.

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