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Medium

LightLLM through 1.2.0 Server-Side Request Forgery via multimodal endpoints

Type: advisorySource: Official CVE List1 source record

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.

Announced Source revision 1
Original source ↗

CVE-2026-103243

Primary source · Revision 1

Imported from structured advisory data. Source references identify upstream records or fields; verify affected versions and your deployed configuration.

Security context

Source reference: cve:CVE-2026-103243

LightLLM

Source reference: /containers/cna/affected/0/product

Affected versions
Not stated in this record
Fixed versions
Not stated in this record
Prerequisites
Not stated in this record

Structured affected-version data

Original package identities and version rules from this source.

[
  {
    "repo": "https://github.com/ModelTC/lightllm",
    "vendor": "ModelTC",
    "product": "LightLLM",
    "versions": [
      {
        "status": "affected",
        "version": "0",
        "versionType": "semver",
        "lessThanOrEqual": "1.2.0"
      }
    ],
    "packageURL": "pkg:github/ModelTC/lightllm",
    "defaultStatus": "unaffected"
  }
]
Related CVEs
CVE-2026-103243

Source reference: /cveMetadata/cveId

Publisher severity

medium

Source reference: /containers/cna/metrics

Event
#8016 · Revision 1
Added to Heist Feed
Publisher date
Read the original announcement