High

A flaw has been found in vllm-project vLLM up to 0.26.0. This vulnerability affects unknown code of the file rust/src/parser/src/unified/gemma4.rs of the component Gemma4UnifiedParser. Executing a man

  • Disclosed: 30.09.2026
  • Updated: 11.10.2026 15:18

A flaw has been found in vllm-project vLLM up to 0.26.0. This vulnerability affects unknown code of the file rust/src/parser/src/unified/gemma4.rs of the component Gemma4UnifiedParser. Executing a manipulation can lead to denial of service. The attack may be launched remotely. The exploit has been published and may be used. Upgrading to version 0.29.1rc0 is able to resolve this issue. This patch is called 3439bad37e68ba9755a46f4f6b44a4aeaf1f60a9. Upgrading the affected component is advised.

Affected software

Click a technology to see all vulnerabilities affecting it.

PlatformPackageVulnerable versionsFixed in
Python (PyPI) vllm < 0.27.0 0.27.0

References

CVSS score 7.5/10
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Weakness (CWE)
-
Platform
Python (PyPI)
Package
vllm
Disclosed
30.09.2026
Updated
11.10.2026 15:18

Sources and licenses

OSV / GitHub Advisory Database - PYSEC-2026-4186 - PyPA Advisory Database; CC BY 4.0

Vulnerability history: vllm

All published vulnerabilities of this package (Python (PyPI)), newest first. Shows whether this is a one-off slip or a package that needs watching.

All (94) in the archive
Total entries
94
First → latest
09.2024 10.2026
Without a fix
5
Exploited in attacks
0

Severity breakdown

  • Critical 9
  • High 23
  • Medium 47
  • Low 4
  • Unrated 11

Disclosures per year

  1. 2024: 2
  2. 2025: 30
  3. 2026: 62
Severity:
  1. A flaw has been found in vllm-project vLLM up to 0.26.0. This vulnerability affects unknown code of the file rust/src/parser/src/unified/gemma4.rs of the component Gemma4UnifiedParser. Executing a man this entry
    High · 7.5 CVE-2026-103241 < 0.27.0 0.27.0
  2. High · 7.5 CVE-2026-54234 >= 0.17.1, < 0.24.0 0.24.0
  3. High CVE-2026-55514 >= 0.12.0, < 0.24.0 0.24.0
  4. Critical · 9.1 CVE-2026-48746 >= 0.3.0, < 0.22.0 0.22.0
  5. Critical · 9.8 CVE-2026-22778 >= 0.8.3, < 0.14.1 0.14.1
  6. High · 8.8 CVE-2026-22807 >= 0.10.1, < 0.14.0 0.14.0
  7. High · 8.8 CVE-2026-56340 >= 0.10.2, < 0.13.0 0.13.0
  8. High · 6.5 CVE-2025-62372 >= 0.5.5, < 0.11.1 0.11.1
  9. High · 8.8 CVE-2025-62164 >= 0.10.2, < 0.11.1 0.11.1
  10. High · 7.5 CVE-2025-59425 < 0.11.0 0.11.0
  11. High · 8.8 CVE-2025-9141 >= 0.10.0, < 0.10.1.1 0.10.1.1
Show more (12) Showing 20 of 32

Know which vulnerabilities affect your application

With the DockRay integration and software inventory enabled, DockRay checks reported component versions against known vulnerabilities and notifies you about confirmed matches. Coverage depends on the supported technology and available advisory data.

Connect your application
DockRay newsletter

Application security in your inbox

Important vulnerabilities, actionable guidance and practical advice for your applications. Choose your technologies and follow what matters to your project.

  • A daily digest of new vulnerabilities, critical ones included.
  • Notifications about important updates.
  • Practical advice on application security and monitoring.

Leave empty to receive updates for every technology.

Free to subscribe. Unsubscribe with one click in any email.