CVE-2026-90553Patch(vllm / vllm)

LOWCVSS 8.5 · HIGH

Signal is active with 1 mentions in latest observed window

Immediate actions

  • Patch vllm vllm systems immediately

Recommended action window: Monitor and triage in normal cycle

NVD description

vLLM before 0.28.0 contains a remote code execution vulnerability in the LlavaOnevision2 processor loader that ignores the trust_remote_code parameter when loading remote processor classes. Attackers can craft a malicious model with arbitrary code in processing_llava_onevision2.py that executes with vLLM process authority even when trust_remote_code is set to False.

0.5/ 10 priority

Sources & remediation

Weakness type (CWE)
CWE-94

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

AVAILABLE

Momentum

NONE

Are you affected?

If you run products in this scope, you should treat this CVE as relevant to your environment.

  • vllm

Threat summary

  • Patch or workaround signal is available
  • 1 mentions across 1 observed day

What's happening

  • Patch or workaround mentioned in 1 signal
  • Technical details provided in 1 signal
  • 1 total mentions across 1 day

Affected systems

Vendors
Products
vllm

Deep dive

Activity timeline1 mentions / 1d
00111Mentions · 2026-09-15: 1Patch / Workaround · 2026-09-15: 1Technical Details · 2026-09-15: 109-15
Signal classification1 categories
Patch
1100.0%
Full discourse1 post
  • Upwind Security MDR@UpwindMDR
    Patch

    🚨High - vLLM RCE via LlavaOnevision2 trust_remote_code Bypass (CVE-2026-90553) vLLM’s LlavaOnevision2 processor loader ignores trust_remote_code=False when loading remote processor classes, allowing a malicious model to ship code in processing_llava_onevision2.py that executes during processor import/initialization. Impact: remote code execution in the vLLM process context. 👉Affected: vllm < 0.28.0 | Upgrade to 0.28.0

    Post summary

    The alert discloses a high-severity RCE vulnerability in vLLM (CVE-2026-90553) caused by a trust_remote_code bypass in the LlavaOnevision2 processor, and explicitly advises upgrading to version 0.28.0 to remediate.

    0000086
    304 followersView on X
CPE platform detail1 entries

1 of 1 entries

PartVendorProductVersionTarget SWTarget HW
Appvllmvllm---

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