CVE-2026-73555
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.
⚡ Watch CVE-2026-73555
Get an email if CVE-2026-73555 is added to CISA KEV, gains public exploit code, or a new advisory cites it — max one per day, one-click unsubscribe.
Exploitation outlook
- Low exploitation risk0.26% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 17% of all EPSS-scored CVEs.
Advisory coverage (2)
- high[NEW] [high] vllm: Multiple vulnerabilitiescert-bund · 2026-08-14
- mediumCVE-2026-73555: vLLM is an inference and serving engine for large language models. Prior to 0.26.0, the valida…nvd · 2026-08-13
External references
Embed the live status
— this badge updates automatically when the KEV or exploit status changes. How to embed it →
[](https://www.csirts.com/cve/CVE-2026-73555)