CVE-2026-103241
vllm-project vLLM Gemma4UnifiedParser gemma4.rs denial of service
CVSS Score
5.3
EPSS Score
0.0%
EPSS Percentile
0th
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.
| CWE | CWE-404 |
| Vendor | vllm-project |
| Product | vllm |
| Published | Sep 30, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L/E:P/RL:O/RC:C Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
Affected Versions
vllm-project / vLLM
0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 0.10 0.11 0.12 0.13 0.14 0.15 0.16 0.17 0.18 0.19 0.20 0.21 0.22 0.23 0.24 0.25 0.26.0
References
vuldb.com: https://vuldb.com/vuln/411965 vuldb.com: https://vuldb.com/vuln/411965/cti vuldb.com: https://vuldb.com/cve/CVE-2026-103241 vuldb.com: https://vuldb.com/submit/956250 github.com: https://github.com/vllm-project/vllm/issues/50927 github.com: https://github.com/vllm-project/vllm/pull/54303 gist.github.com: https://gist.github.com/Yunzez/8e98d656aa667095b513161eb056d28e github.com: https://github.com/vllm-project/vllm/commit/3439bad37e68ba9755a46f4f6b44a4aeaf1f60a9 github.com: https://github.com/vllm-project/vllm/releases/tag/v0.29.1rc0 github.com: https://github.com/vllm-project/vllm/
Credits
🔍 Zyz3366 (VulDB User)