[UPDATE] [medium] vllm: Multiple vulnerabilities
An attacker can exploit multiple vulnerabilities in vllm to bypass security measures, cause a Denial-of-Service condition, manipulate data, or disclose confidential information.
CSIRTS triage
- What
- Multiple vulnerabilities allow an attacker to bypass security measures, cause a Denial-of-Service condition, manipulate data, or disclose confidential information.
- Who is affected
- Deployments of vllm are affected.
- Urgency
- Remediation is medium urgency due to the variety of potential impacts.
- Action
- Update to the latest version of vllm.
AI-assisted analysis generated from the source advisory — verify against the original.
⚡ Watch vllm
Get an email when a new vllm advisory drops — max one per day, one-click unsubscribe.
Details
Original advisory: https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2026-1897
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-2026-542330.24% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 15% of all scored CVEs.
- Low exploitation riskCVE-2026-542350.26% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 18% of all scored CVEs.
- Low exploitation riskCVE-2026-539230.28% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 20% of all scored CVEs.
- Low exploitation riskCVE-2026-542360.80% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 52% of all scored CVEs.
- Low exploitation riskCVE-2026-54970.54% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 42% of all scored CVEs.
Referenced CVEs
| CVE | CSIRTS overview | External |
|---|---|---|
| CVE-2026-54233 | coverage & exploitation status | NVD · CVE.org |
| CVE-2026-54235 | coverage & exploitation status | NVD · CVE.org |
| CVE-2026-53923 | coverage & exploitation status | NVD · CVE.org |
| CVE-2026-54236 | coverage & exploitation status | NVD · CVE.org |
| CVE-2026-5497 | 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
More from CERT-Bund (BSI) Security Advisories
- medium[NEW] [medium] DENX U-Boot: Multiple vulnerabilities allow execution of arbitrary code and DoS2026-07-10
- medium[NEW] [medium] Samsung Android: Multiple vulnerabilities2026-07-10
- medium[UPDATE] [medium] Linux Kernel: Multiple vulnerabilities allow denial of service2026-07-10
- medium[UPDATE] [medium] Linux Kernel: Multiple vulnerabilities allow unspecified attack2026-07-10
- medium[UPDATE] [medium] Linux Kernel: Multiple vulnerabilities allow denial of service2026-07-10