High severity8.5NVD Advisory· Published May 12, 2026· Updated May 13, 2026

CVE-2026-43989

Description

JunoClaw is an agentic AI platform built on Juno Network. Prior to 0.x.y-security-1, the upload_wasm MCP tool accepted a filesystem path from the agent and uploaded whatever bytes the path resolved to, with no validation of location, symlink target, file size, or file format. This vulnerability is fixed in 0.x.y-security-1.

Affected products

Dragonmonk111/Junoclawreferences

Patches

No patches discovered yet.

Vulnerability mechanics

AI mechanics synthesis has not run for this CVE yet.

References

github.com/Dragonmonk111/junoclaw/commit/a7886cdnvd
github.com/Dragonmonk111/junoclaw/releases/tag/v0.x.y-security-1nvd
github.com/Dragonmonk111/junoclaw/security/advisories/GHSA-rw59-34hw-pmwpnvd

News mentions

No linked articles in our index yet.

cvss	0.552
epss	0.000
exploit	0.000
kev	0.000
patch	0.000
ransomware	0.000