PyPI/vllm CVE-2026-53923: high 7.5, EPSS 0.48%
vLLM: GGUF dequantize kernel int truncation exposes uninitialized GPU memory in multi-tenant serving
Action: No fix published. Pin and monitor.
Affected
| introduced | fixed | last affected |
|---|---|---|
| 0.5.5 | - | 0.23.0 |
Fixed versions
No fixed version in the source.
Sources
- osv: PYSEC-2026-3403
- nvd: CVE-2026-53923
- https://github.com/vllm-project/vllm/security/advisories/GHSA-5jv2-g5wq-cmr4
- https://github.com/vllm-project/vllm/pull/44971
- https://github.com/vllm-project/vllm/commit/f219788f91952827132fa4fdf916427cd20d225e
- https://github.com/vllm-project/vllm
- https://pypi.org/project/vllm
- https://github.com/advisories/GHSA-5jv2-g5wq-cmr4
CVE-2026-53923 · published · modified · JSON