CVE-2026-22778
vLLM: vLLM: Remote code execution via invalid image processing in the multimodal endpoint.
Severity by source
Trivy's own label is CRITICAL. Rated critical by GHSA, Red Hat.
Description
vLLM is an inference and serving engine for large language models (LLMs). From 0.8.3 to before 0.14.1, when an invalid image is sent to vLLM's multimodal endpoint, PIL throws an error. vLLM returns this error to the client, leaking a heap address. With this leak, we reduce ASLR from 4 billion guesses to ~8 guesses. This vulnerability can be chained a heap overflow with JPEG2000 decoder in OpenCV/FFmpeg to achieve remote code execution. This vulnerability is fixed in 0.14.1.
Affected packages and fixed versions
| Source | Package | Fixed in |
|---|---|---|
| pip::GitHub Security Advisory pip | vllm | 0.14.1 |
| chainguard | tritonserver-backend-vllm-cuda-12.9, tritonserver-backend-vllm-cuda-13.0 | 25.9.0_git20260318-r0 and 1 more |
Show all 3 entries from 2 sources
| Source | Package | Fixed in |
|---|---|---|
| pip::GitHub Security Advisory pip | vllm | 0.14.1 |
| chainguard | tritonserver-backend-vllm-cuda-12.9 | 25.9.0_git20260318-r0 |
| chainguard | tritonserver-backend-vllm-cuda-13.0 | 25.11-r2 |
References
- https://access.redhat.com/errata/RHSA-2026:19712
- https://access.redhat.com/errata/RHSA-2026:30087
- https://access.redhat.com/errata/RHSA-2026:30088
- https://access.redhat.com/errata/RHSA-2026:30089
- https://access.redhat.com/errata/RHSA-2026:3461
- https://access.redhat.com/errata/RHSA-2026:3462
- https://access.redhat.com/errata/RHSA-2026:3713
- https://access.redhat.com/errata/RHSA-2026:3782
All 21 references
- https://access.redhat.com/security/cve/CVE-2026-22778
- https://bugzilla.redhat.com/show_bug.cgi?id=2436113
- https://github.com/advisories/GHSA-4r2x-xpjr-7cvv
- https://github.com/pypa/advisory-database/tree/main/vulns/vllm/PYSEC-2026-565.yaml
- https://github.com/vllm-project/vllm
- https://github.com/vllm-project/vllm/pull/31987
- https://github.com/vllm-project/vllm/pull/32319
- https://github.com/vllm-project/vllm/releases/tag/v0.14.1
- https://github.com/vllm-project/vllm/security/advisories/GHSA-4r2x-xpjr-7cvv
- https://nvd.nist.gov/vuln/detail/CVE-2026-22778
- https://pypi.org/project/vllm
- https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-22778.json
- https://www.cve.org/CVERecord?id=CVE-2026-22778