CVE-2026-90807mediumCWE-59

CVE-2026-90807: medium-severity vulnerability in nanocoai NanoClaw

nanocoai NanoClaw Attachment agent-route.ts forwardAttachedFiles link following

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33Vexday Risk Score

No sign of exploitation. It has a public proof of concept.

ssvc Attendcvss 5.3epss 0.4%
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.
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P
Affected products
nanocoai · NanoClaw
⚠ Public resources, to assess the exposure of systems you control or are authorized to test. Test only with authorization.
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