Description
A security vulnerability has been detected in nanocoai NanoClaw up to 2.0.64. This affects an unknown part of the file container/agent-runner/src/mcp-tools/core.ts of the component send_file. Such manipulation leads to path traversal. The attack can be executed remotely. The exploit has been disclosed publicly and may be used. The project was informed of the problem early through an issue report but has not responded yet.
References (6)
Core 6
Core References
Vdb Entry vdb-entry
VDB-386367 | nanocoai NanoClaw send_file core.ts path traversal
https://vuldb.com/vuln/386367
Signature, Permissions Required signature
permissions-required
VDB-386367 | CTI Indicators (IOB, IOC, TTP, IOA)
https://vuldb.com/vuln/386367/cti
Third Party Advisory third-party-advisory
CVE-2026-18991 | CVE Analysis and Report
https://vuldb.com/cve/CVE-2026-18991
Third Party Advisory third-party-advisory
Submit #862563 | nanocoai NanoClaw 2.0.64 Improper Limitation of a Pathname to a Restricted Directory (CWE-22)
https://vuldb.com/submit/862563
Exploit exploit
issue-tracking
https://github.com/nanocoai/nanoclaw/issues/2760
Product product
https://github.com/nanocoai/nanoclaw/
Scores
CVSS v3
7.3
EPSS
0.0049
EPSS Percentile
39.7%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
CISA SSVC
Vulnrichment
Exploitation
poc
Automatable
yes
Technical Impact
partial
Details
CWE
CWE-22
Status
published
Products (50)
nanocoai/NanoClaw
2.0.0
nanocoai/NanoClaw
2.0.1
nanocoai/NanoClaw
2.0.10
nanocoai/NanoClaw
2.0.11
nanocoai/NanoClaw
2.0.12
nanocoai/NanoClaw
2.0.13
nanocoai/NanoClaw
2.0.14
nanocoai/NanoClaw
2.0.15
nanocoai/NanoClaw
2.0.16
nanocoai/NanoClaw
2.0.17
... and 40 more
Published
Aug 06, 2026
Tracked Since
Aug 06, 2026