PT-2026-64794 · Nanocoai · Nanoclaw

Erichen-X · CVE-2026-17434 · Published 2026-07-26 · Updated 2026-07-26

NVD

CVSS v2.0

6.5

Medium

Base vector

AV:N/AC:L/Au:S/C:P/I:P/A:P

A flaw has been found in nanocoai NanoClaw up to 2.0.64. Affected is the function handleAddMcpServer of the file src/modules/self-mod/request.ts of the component add mcp server. Executing a manipulation can lead to improper authorization. The attack may be launched remotely. The exploit has been published and may be used. This patch is called e5b928783d5c485637565eb07d2967922dfbf8d8. A patch should be applied to remediate this issue.

Exploit

Fix

Improper Authorization

Incorrect Privilege Assignment

Weakness Enumeration

CWE-285

CWE-266

Related Identifiers

CVE-2026-17434

Affected Products

Nanoclaw

References · 9

• 🔥 https://github.com/nanocoai/nanoclaw/issues/2762 · Exploit
• https://github.com/nanocoai/nanoclaw/pull/2998 · Patch
• https://github.com/nanocoai/nanoclaw/commit/e5b928783d5c485637565eb07d2967922dfbf8d8 · Patch
• https://nvd.nist.gov/vuln/detail/CVE-2026-17434 · Security Note
• https://vuldb.com/vuln/383075 · Note
• https://vuldb.com/vuln/383075/cti · Note
• https://github.com/nanocoai/nanoclaw · Note
• https://vuldb.com/submit/862451 · Note
• https://vuldb.com/cve/CVE-2026-17434 · Note