[UPDATE] [medium] vllm: Vulnerability enables manipulation of data
A remote, anonymous attacker can exploit a vulnerability in vllm to manipulate files.
CSIRTS triage
- What
- A remote anonymous attacker can manipulate files.
- Who is affected
- Publicly exposed or remotely accessible vllm deployments.
- Urgency
- Medium severity; unauthenticated remote access enables exploitation.
- Action
- Apply the security patch for CVE-2026-47155 and restrict network access to vllm instances.
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-2026-1889
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-2026-471550.25% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 16% of all EPSS-scored CVEs.
Referenced CVEs
| CVE | CSIRTS overview | External |
|---|---|---|
| CVE-2026-47155 | 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: 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
- medium[UPDATE] [medium] vllm: Multiple vulnerabilitiescert-bund · 2026-08-20
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