[UPDATE] [medium] vllm: Multiple vulnerabilities
An attacker can exploit multiple vulnerabilities in vllm to manipulate files, bypass security measures, disclose confidential information, or cause a denial-of-service condition.
CSIRTS triage
- What
- Multiple vulnerabilities in vllm can be exploited to manipulate files, bypass security measures, disclose information, or cause denial of service.
- Who is affected
- Attackers with access to vllm can exploit these vulnerabilities.
- Urgency
- Remediation is medium urgency due to the variety of impacts possible from these vulnerabilities.
- Action
- Apply the latest patches for vllm.
AI-assisted analysis generated from the source advisory — verify against the original.
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Details
Original advisory: https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2026-0987
Exploitation outlook
EPSS (FIRST.org) estimates each CVE’s probability of exploitation in the next 30 days — here is the CSIRTS.com read on those numbers.
- Low exploitation riskCVE-2026-347530.25% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 16% of all scored CVEs.
- Low exploitation riskCVE-2026-347550.38% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 30% of all scored CVEs.
- Low exploitation riskCVE-2026-347560.35% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 27% of all scored CVEs.
- Low exploitation riskCVE-2026-347600.27% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 18% of all scored CVEs.
Referenced CVEs
| CVE | CSIRTS overview | External |
|---|---|---|
| CVE-2026-34753 | coverage & exploitation status | NVD · CVE.org |
| CVE-2026-34755 | coverage & exploitation status | NVD · CVE.org |
| CVE-2026-34756 | coverage & exploitation status | NVD · CVE.org |
| CVE-2026-34760 | coverage & exploitation status | NVD · CVE.org |
Recent advisories for vllm
A cluster of recent advisories against the same product widens the attack surface — attackers routinely chain freshly published CVEs on one product, so review these together.
- high[UPDATE] [high] vllm: Vulnerability allows code executioncert-bund · 2026-07-10
- medium[NEW] [medium] vllm: Multiple vulnerabilities allow Denial of Servicecert-bund · 2026-07-07
- high[UPDATE] [high] vllm: Vulnerability allows bypassing security measurescert-bund · 2026-07-07
- medium[UPDATE] [medium] vllm: Vulnerability allows code executioncert-bund · 2026-07-07
- medium[UPDATE] [medium] vllm: Multiple vulnerabilitiescert-bund · 2026-07-07
- highCVE-2026-55574: vLLM is a high-throughput and memory-efficient inference and serving engine for LLMs. Prior to…nvd · 2026-07-06
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