gcdRadar
archive/Patch now/AIR-2026-0205
closedclosed 26 Sep 2026Patch now2 Disclosed vulnerabilityAI

CVE-2026-100653: vLLM revision pin failure during Hugging Face artifact loads

vLLM

vLLM fails to propagate model revision pins to certain Hugging Face artifact loads for specific architectures. Deployments pinned to a reviewed revision may resolve unverified revisions.

disclosed CVENo confirmed exploitation, so this record is tracked as a disclosed vulnerability and not counted as an incident. It moves into the counts if CISA or the vendor confirms exploitation. Why

CVSS
8.3
EPSS
<0.01 · top 73% · 2026-11-13
EPSS scores by FIRST
fix status
Fix status unknown
first report
26 Sep 2026
last update
26 Sep 2026
CVE ids
CVE-2026-100653other records

Timeline · 1

  1. 26 Sep 2026CVE-2026-100653: vLLM is an inference and serving engine for large language models.

Sources · 1

Advisories and databases

  1. 2026-09-26
    CVE-2026-100653: vLLM is an inference and serving engine for large language models.
    NVD · nvd.nist.gov/vuln/detail/CVE-2026-100653

Titles and links belong to their publishers. The summary above is written by gcdRadar in its own words; data is CC BY-SA 4.0.

Classification

lane
Patch now
AI role
Attack on AI
categories
Infrastructure vulnerability
severity
2 · Disclosed vulnerability
fix status
Fix status unknown
targets
Framework / tooling
owasp llm top 10
LLM03:2025 Supply Chain
mitre atlas
no technique for these categories
tags
vllminference-server
dates
happened 26 Sep 2026 · first reported 26 Sep 2026
origin
NVD
Vulnerability record from NVD / the GitHub Advisory Database. This product uses the NVD API but is not endorsed or certified by the NVD.
record
confidence 0.95 · created 2026-10-18 06:33Z · updated 2026-10-18 06:33Z

Lane, AI role, categories and severity come from the classifier; the OWASP and ATLAS rows are derived from the categories. How these are assigned

Copy a brief

This record as a short Markdown brief, for a ticket, a chat or a coding agent.

the brief as text
# CVE-2026-100653: vLLM revision pin failure during Hugging Face artifact loads

https://gcdradar.vercel.app/incidents/cve-2026-100653-vllm-revision-pin-failure-during-hugging-fac · AIR-2026-0205 · closed 2026-09-26

- Lane: Patch now
- Severity: 2 (Disclosed vulnerability)
- Fix status: Fix status unknown
- First reported: 2026-09-26
- AI role: Attack on AI
- Products: vLLM
- CVE ids: CVE-2026-100653
- CVSS: 8.3

## Summary

vLLM fails to propagate model revision pins to certain Hugging Face artifact loads for specific architectures. Deployments pinned to a reviewed revision may resolve unverified revisions.

## What to do

No action recorded; read the sources below and the vendor's advisory.

## Latest updates

- 2026-09-26: CVE-2026-100653: vLLM is an inference and serving engine for large language models. (https://nvd.nist.gov/vuln/detail/CVE-2026-100653)

## Sources

- 2026-09-26 NVD: CVE-2026-100653: vLLM is an inference and serving engine for large language models. https://nvd.nist.gov/vuln/detail/CVE-2026-100653

Verify against the vendor's advisory before changing production. Data CC BY-SA 4.0, https://gcdradar.vercel.app.

Related

  1. closed7.5
    vLLM CVE-2026-115912: vLLM shared-memory multimodal remote code execution

    Patch now · Disclosed · Patched · since 26 Oct 2026 · updated 28 Oct 2026 · CVE-2026-115912

    AI
  2. closed6.5
    vLLM CVE-2026-115916: vLLM tokenizer off-by-one engine termination

    Patch now · Disclosed · Patched · since 26 Oct 2026 · updated 28 Oct 2026 · CVE-2026-115916

    AI
  3. closed6.5
    vLLM CVE-2026-115918: vLLM chat template parsing resource exhaustion

    Patch now · Disclosed · Patched · since 26 Oct 2026 · updated 28 Oct 2026 · CVE-2026-115918

    AI
  4. closed6.5
    vLLM CVE-2026-115914: vLLM multimodal OCR path denial of service

    Patch now · Disclosed · Patched · since 26 Oct 2026 · updated 28 Oct 2026 · CVE-2026-115914

    AI
  5. closed8.1
    vLLM CVE-2026-115915: vLLM insecure image parsing command execution vulnerability

    Patch now · Disclosed · Patched · since 26 Oct 2026 · updated 28 Oct 2026 · CVE-2026-115915

    AI
  6. closed3.4
    vLLM CVE-2026-115917: vLLM permissive CORS configuration vulnerability

    Patch now · Disclosed · Patched · since 26 Oct 2026 · updated 28 Oct 2026 · CVE-2026-115917

    AI