What is CVE-2026-43989?

CVE-2026-43989 is a high-severity vulnerability in Dragonmonk111 Junoclaw, classified under Improper Input Validation. CVSS score: 8.5/10. Published 2026-05-12.

How severe is CVE-2026-43989?

High severity. CVSS v3 base score is 8.5 out of 10.

Path Traversal in Dragonmonk111 Junoclaw

CVE-2026-43989

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, symli…

Vulnerability class: Drupalgeddon 2 (CVE-2018-7600)

EPSS: 0.000 (3.1th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.5 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:L.

Affected products

Dragonmonk111 Junoclaw — versions < v0.x.y-security-1

Weakness classification (CWE)

References

security-advisories@github.com (x_refsource_CONFIRM)
security-advisories@github.com (x_refsource_MISC)
security-advisories@github.com (x_refsource_MISC)

Frequently asked questions

What is CVE-2026-43989?: CVE-2026-43989 is a high-severity vulnerability in Dragonmonk111 Junoclaw, classified under Improper Input Validation. CVSS score: 8.5/10. Published 2026-05-12.
How severe is CVE-2026-43989?: High severity. CVSS v3 base score is 8.5 out of 10.