CVE-2026-53923
2 advisories.
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: Upgrade vllm to 0.24.0 or later.
pip install vllm==0.24.0Affected
| introduced | fixed | last affected |
|---|---|---|
| 0.5.5 | 0.24.0 | - |
Fixed versions
| 0.24.0 |
Sources
- osv: GHSA-5jv2-g5wq-cmr4
- https://github.com/vllm-project/vllm/security/advisories/GHSA-5jv2-g5wq-cmr4
- https://nvd.nist.gov/vuln/detail/CVE-2026-53923
- https://github.com/vllm-project/vllm/pull/44971
- https://github.com/vllm-project/vllm/commit/f219788f91952827132fa4fdf916427cd20d225e
- https://github.com/advisories/GHSA-5jv2-g5wq-cmr4
- https://github.com/pypa/advisory-database/tree/main/vulns/vllm/PYSEC-2026-3403.yaml
- https://github.com/vllm-project/vllm
- https://pypi.org/project/vllm
CVE-2026-53923 · published · modified · JSON
PyPI/vllm CVE-2026-53923: unknown, 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
- 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
- https://nvd.nist.gov/vuln/detail/CVE-2026-53923
CVE-2026-53923 · published · modified · JSON