[NEW] [medium] vllm: Multiple vulnerabilities

mediumCVE-2026-71486 CVE-2026-73560

An attacker can exploit multiple vulnerabilities in vllm to conduct a denial of service attack, and to disclose information.

CSIRTS triage

vendor: vllm product: vllm Denial of service Information disclosure

What: Multiple vulnerabilities allow denial of service attacks and information disclosure.
Who is affected: vllm deployments running unpatched versions.
Urgency: Medium severity; not currently exploited but should be patched to prevent availability and confidentiality impacts.
Action: Update vllm to the patched version addressing CVE-2026-71486 and CVE-2026-73560.

AI-assisted analysis generated from the source advisory — verify against the original.

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Details

Source: CERT-Bund (BSI) Security Advisories (DE · national-cert · site)
Severity: medium
Published: 2026-08-18
Exploitation: Not in CISA KEV at last sync
Language: Machine-translated to English — verify against the original

Original advisory: https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2026-2879

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-2026-714860.34% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 27% of all EPSS-scored CVEs.
Low exploitation riskCVE-2026-735600.32% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 25% of all EPSS-scored CVEs.

Referenced CVEs

CVE	CSIRTS overview	External
CVE-2026-71486	coverage & exploitation status	NVD · CVE.org
CVE-2026-73560	coverage & exploitation status	NVD · CVE.org

Same CVEs, other sources

How other CERTs, PSIRTs and databases cover the vulnerabilities in this advisory.

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.

mediumCVE-2026-78684: vLLM before 0.27.0 fails to properly classify DeepStream as a GPU backend and omits pixel-limi…nvd · 2026-08-25
medium[UPDATE] [medium] vllm: Vulnerability allows code executioncert-bund · 2026-08-25
medium[UPDATE] [medium] vllm: Vulnerability enables manipulation of datacert-bund · 2026-08-25
medium[UPDATE] [medium] vllm: Multiple vulnerabilitiescert-bund · 2026-08-25
medium[NEW] [medium] vllm: Vulnerability allows denial of servicecert-bund · 2026-08-24
medium[UPDATE] [medium] vllm: Vulnerability allows denial of servicecert-bund · 2026-08-20