CVE-2026-103243

MediumCVSS 5.8/10Last modified Oct 2, 2026

Description

LightLLM through 1.2.0 fails to validate image_url and audio_url parameters in multimodal endpoints, allowing unauthenticated attackers to perform server-side request forgery. Attackers can supply arbitrary URLs to fetch internal resources, with vision model processing disclosing content or error responses revealing internal network topology.

Metrics

CVSS 3.1 5.8/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:N/A:N

Weakness enumeration

CWE-918

Affected software

No affected versions have been published.

Timeline

Published
Sep 30, 2026
Last modified
Oct 2, 2026
NVD status
Deferred

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CVE-2026-103243: Medium severity, CVSS 5.8 | Vulnix