Advisory record · GHSA-4hhp-h66f-j5j7

vLLM: SSRF + arbitrary local file read in MiMoV2OmniMultiModalProcessor `_fetch_image` and audio loader bypass MediaConnector protections

CVSS 6.5 MediumEPSS 0.0041 · 35th percentile

Published by the GitHub Advisory Database at 8 Sept 2026, 20:42 UTC. agentprime has not analysed this yet, so whether it affects any app is not known.

PackageEcosystemAffectedFixed in
vllmPyPI<0.26.00.26.0
Identifiers
GHSA-4hhp-h66f-j5j7 · CVE-2026-73560 · PYSEC-2026-3934
Weakness (CWE)
CWE-918
Published
8 Sept 2026
Updated
10 Sept 2026

Machine-written summary

Summary written by Claude Haiku from the source advisory. Not reviewed by a person.

GHSA-4hhp-h66f-j5j7: vllm versions before 0.26.0 are affected. The MiMoV2Omni multimodal processor fetches user-supplied image and audio URLs directly and opens local paths without the SSRF and local-path checks that the connector applies. An attacker who can pass a string into multi_modal_data (for example through library use of LLM.generate) could make the server request internal or cloud-metadata addresses or read local files the vLLM process can access. Upgrade to vllm 0.26.0 or later.

Written 1 Nov 2026.

Not analysed yet

We haven’t published our analysis of this Advisory yet. Once a person has reviewed it, this page will say what’s vulnerable, what has to be true for your app to be affected, and how to check.

Severity and exploitation

ScoreRatingCVSSVectorSource
6.5 Medium 3.1 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N CNA (GitHub_M)
  • CISA KEV Not listed.
  • EPSS 0.0041, the 35th percentile, on 9 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.

Timeline

  1. 31 Oct 2026, 14:10 UTC First seen by agentprime
  2. 31 Oct 2026, 14:10 UTC Confirmed by OSV

Sources

Facts on this page come from the GitHub Advisory Database (CC-BY 4.0), OSV and the other sources listed, as published. We don’t reproduce full advisory descriptions, which can contain exploit code.