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CVE-2026-90807

nanocoai NanoClaw Attachment agent-route.ts forwardAttachedFiles link following

CVSS 4.0 5.3 MEDIUMCVSS 3.1 6.3 MEDIUMCVSS 3.0 6.3 MEDIUMCVSS 2.0 6.5 Check source for fixed versionsKEV status unknown

Original advisory

cve-program · CVE-2026-90807

Published

A vulnerability was found in nanocoai NanoClaw up to 2.1.17. This issue affects the function forwardAttachedFiles of the file src/modules/agent-to-agent/agent-route.ts of the component Attachment Handler. The manipulation results in link following. The attack may be performed from remote. The exploit has been made public and could be used. The patch is identified as 3f9ed607b7e7a4872747295f75286f1c377d7c33. It is advisable to implement a patch to correct this issue.

Read the publisher's advisory

Affected versions, risk and source history

cve-program · CVE-2026-90807

Published

NanoClaw

Vendor product

Publisher's version information

Shown as published. These rules are not interpreted as NuGet package version ranges.

{
                    "vendor": "nanocoai",
                    "product": "NanoClaw",
                    "versions": [
                        {
                            "version": "2.1.0",
                            "status": "affected"
                        },
                        {
                            "version": "2.1.1",
                            "status": "affected"
                        },
                        {
                            "version": "2.1.2",
                            "status": "affected"
                        },
                        {
                            "version": "2.1.3",
                            "status": "affected"
                        },
                        {
                            "version": "2.1.4",
                            "status": "affected"
                        },
                        {
                            "version": "2.1.5",
                            "status": "affected"
                        },
                        {
                            "version": "2.1.6",
                            "status": "affected"
                        },
                        {
                            "version": "2.1.7",
                            "status": "affected"
                        },
                        {
                            "version": "2.1.8",
                            "status": "affected"
                        },
                        {
                            "version": "2.1.9",
                            "status": "affected"
                        },
                        {
                            "version": "2.1.10",
                            "status": "affected"
                        },
                        {
                            "version": "2.1.11",
                            "status": "affected"
                        },
                        {
                            "version": "2.1.12",
                            "status": "affected"
                        },
                        {
                            "version": "2.1.13",
                            "status": "affected"
                        },
                        {
                            "version": "2.1.14",
                            "status": "affected"
                        },
                        {
                            "version": "2.1.15",
                            "status": "affected"
                        },
                        {
                            "version": "2.1.16",
                            "status": "affected"
                        },
                        {
                            "version": "2.1.17",
                            "status": "affected"
                        }
                    ],
                    "cpes": [
                        "cpe:2.3:a:nanocoai:nanoclaw:*:*:*:*:*:*:*:*"
                    ],
                    "modules": [
                        "Attachment Handler"
                    ]
                }

Original source record · Cite this exact observation · Complete original publisher JSON