Reference page — cumulative record through Wednesday, August 19, 2026 UTC. Reference pages update as the archive grows; only dated daily editions are immutable pages of record.
nanocoai NanoClaw MCP Server Approval chat-sdk-bridge.ts createChatSdkBridge.setup improper authorization
AV AC AT PR UI VC VI VA CVSS EPSS %ile KEV
L L N L N L L L 1.9 .0010 1.1 —
AFFECTED
Product Versions Fixed
NanoClaw 2.0.0 – —
TIMELINE
Jul 25 Reserved by VulDB
Jul 26 Published (CNA: VulDB)
Jul 27 EXPLOIT PUBLISHED — CVE-2026-17433 (nanocoai NanoClaw). Public exploit reference added.
Description
A vulnerability was detected in nanocoai NanoClaw up to 2.0.64. This impacts the function createChatSdkBridge.setup of the file src/channels/chat-sdk-bridge.ts of the component MCP Server Approval. Performing a manipulation results in improper authorization. The attack needs to be approached locally. The exploit is now public and may be used. The project was informed of the problem early through an issue report but has not responded yet.
Lifecycle
Complete event history — 3 events, chronological
| Date | Event | Detail |
| July 25, 2026 | Reserved | Reserved by VulDB |
| July 26, 2026 | Published | Published (CNA: VulDB) |
| July 27, 2026 | EXPLOIT PUBLISHED | EXPLOIT PUBLISHED — CVE-2026-17433 (nanocoai NanoClaw). Public exploit reference added. |
Affected
Affected products and packages — 1 row
| Vendor | Product / Package | Ecosystem | Version introduced | Fixed |
| nanocoai | NanoClaw | — | 2.0.0 | — |
About this page
This is a reference page, not a dated page of record. It assembles the complete lifecycle of CVE-2026-17433 from the CVE Program record, NVD enrichment, the CISA KEV catalog, EPSS, and OSV advisories. The box score's numbers (CVSS, EPSS, KEV status) are current as of Wednesday, August 19, 2026 UTC and are re-derived as the archive grows; only dated daily editions are immutable pages of record. The authoritative source for this identifier is cve.org.