CVE-2026-73559
An attacker can exploit multiple vulnerabilities in vllm to disclose information, manipulate data, bypass security measures or cause a denial-of-service condition.
CSIRTS triage
- What
- Multiple vulnerabilities in vllm allow information disclosure, data manipulation, security bypass, and denial of service.
- Who is affected
- All vllm installations are potentially affected by these multiple vulnerability classes.
- Urgency
- High severity with multiple attack vectors; remediation should be prioritized.
- Action
- Update vllm to a patched version addressing CVE-2026-73555 through CVE-2026-73559.
AI-assisted analysis generated from the source advisory — verify against the original.
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Exploitation outlook
- Low exploitation risk0.39% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 32% of all EPSS-scored CVEs.
Advisory coverage (3)
- high[NEW] [high] vllm: Multiple vulnerabilitiescert-bund · 2026-08-14
- mediumGHSA-87x5-vmc3-756j: vLLM: Completion prompt lists fan out into unbounded engine requestsghsa · 2026-08-13
- mediumCVE-2026-73559: vLLM is an inference and serving engine for large language models. From 0.19.0 until 0.26.0, t…nvd · 2026-08-13
External references
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