CVEvulnerability

CVE-2026-115915

9.8 CRITICAL Published 2026-10-26 Modified 2026-10-28 Official page ↗
Status
Analyzed
Published
2026-10-26
Last modified
2026-10-28
Assigner
[email protected]
CVSS 3.1 ([email protected])
8.1 HIGH — CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS 3.1 ([email protected])
9.8 CRITICAL — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Weaknesses
CWE-183, CWE-20

Description

vLLM is an inference and serving engine for large language models. Prior to 0.32.0, ImageMediaIO passes attacker-controlled image bytes to Pillow through Image.open(BytesIO(data)) without restricting decoder selection, and the MIME label does not constrain the selected format. Image-capable request paths through parse_image() and fetch_image() can therefore dispatch an EPS payload to host components. A host with Ghostscript affected by CVE-2024-29510 can execute commands with the vLLM process's privileges, while environments using Pillow 12.0.0 through 12.2.0 can trigger CVE-2026-59203 and exhaust media-loading workers. Deployments without the applicable vulnerable dependency are not affected by that corresponding impact. This issue is fixed in version 0.32.0.

Affected configurations

• vllm vllm (>= 0.30.0 < 0.32.0)

Related

Weakness · CWE (2)

  • CWE-183 Permissive List of Allowed Inputs weakness
  • CWE-20 Improper Input Validation weakness

References