Description
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 products
vllm: vllm
References10
- github.com/vllm-project/vllm/commit/3439bad37e68ba9755a46f4f6b4… Patch
- github.com/vllm-project/vllm/issues/50927 Issue TrackingPatch
- github.com/vllm-project/vllm/pull/54303 Issue TrackingPatch
- gist.github.com/Yunzez/8e98d656aa667095b513161eb056d28e Product
- github.com/vllm-project/vllm/ Product
- github.com/vllm-project/vllm/releases/tag/v0.29.1rc0 Release Notes
- vuldb.com/cve/CVE-2026-103241 Third Party AdvisoryVDB Entry
- vuldb.com/submit/956250 Third Party AdvisoryVDB Entry
- vuldb.com/vuln/411965 Third Party AdvisoryVDB Entry
- vuldb.com/vuln/411965/cti Permissions RequiredVDB Entry
Metrics
- CVSS 3.1
-
7.5
HIGH
Score source: NVD
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H - CVSS 4.0
-
5.5
MEDIUM
Score source: CNA
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X - EPSS — exploit probability
- 1% percentile: 54 · as of 10 November 2026
- CWE
- CWE-404
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