MEDIUMCVSS v3.1 4.7Vulnerability

CVE-2026-129094

@utcp/http before 1.1.14 contains a server-side request forgery vulnerability that allows remote manuals to reach loopback services by bypassing the remote-loopback check with a {host} placeholder. Attackers can supply host arguments like 127.0.0.1 or register tools via Streamable HTTP and SSE discovery to access internal services on the agent machine.

Properties

Severity
MEDIUM
Nvd fetched at
2026-11-14T00:40:25.638091+00:00
Cvss score
4.7
Cvss severity
MEDIUM
Retrieved at
2026-11-14T00:50:05+00:00
Score
4.7
Last source
NVD
Cvss version
3.1
Cve id
CVE-2026-129094
Cvss vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:L/I:L/A:N
First seen by Signal
2026-11-13T17:31:47+00:00
Vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:L/I:L/A:N
Published at
2026-11-13T16:18:59.267
Last modified
2026-11-13T16:18:59.267

Related Entities (1)

HAS_WEAKNESS (1)

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CVE-2026-129094 (CVSS v3.1 4.7) — Ninja Signal Threat Intelligence | Ninja Signal