CVEvulnerability

CVE-2026-43989

8.5 HIGH Published 2026-05-12 Modified 2026-10-26 Official page ↗

Status: Deferred
Published: 2026-05-12
Last modified: 2026-10-26
Assigner: [email protected]
CVSS 3.1 ([email protected]): 8.5 HIGH — CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:L
Weaknesses: CWE-20, CWE-22, CWE-59, CWE-73

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.

Weakness · CWE (4)

CWE-20 Improper Input Validation weakness
CWE-22 Improper Limitation of a Pathname to a Restricted Directory weakness
CWE-59 Improper Link Resolution Before File Access weakness
CWE-73 External Control of File Name or Path weakness

References

https://github.com/Dragonmonk111/junoclaw/commit/a7886cd github.com
https://github.com/Dragonmonk111/junoclaw/releases/tag/v0.x.y-security-1 github.com
https://github.com/Dragonmonk111/junoclaw/security/advisories/GHSA-rw59-34hw-pmwp github.com

CVE-2026-43989

Description

Related

Weakness · CWE (4)

References