Reference page — cumulative record through Saturday, October 3, 2026 UTC. Reference pages update as the archive grows; only dated daily editions are immutable pages of record.
AV AC AT PR UI VC VI VA CVSS EPSS %ile KEV N L N N N N N L 5.5 .0066 49.7 —
AFFECTED Product Versions Fixed vLLM 0.1 – 0.29.1rc0
TIMELINE Sep 30 Reserved by VulDB Sep 30 Published (CNA: VulDB) Oct 2 EXPLOIT PUBLISHED — CVE-2026-103241 (vllm-project vLLM). Public exploit reference added.
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.
| Date | Event | Detail |
|---|---|---|
| September 30, 2026 | Reserved | Reserved by VulDB |
| September 30, 2026 | Published | Published (CNA: VulDB) |
| October 2, 2026 | EXPLOIT PUBLISHED | EXPLOIT PUBLISHED — CVE-2026-103241 (vllm-project vLLM). Public exploit reference added. |
| Vendor | Product / Package | Ecosystem | Version introduced | Fixed |
|---|---|---|---|---|
| vllm-project | vLLM | — | 0.1 | 0.29.1rc0 |
Authoritative record: CVE-2026-103241 at cve.org
Vendors: vllm-project
Weaknesses: CWE-404
This is a reference page, not a dated page of record. It assembles the complete lifecycle of CVE-2026-103241 from the CVE Program record, NVD enrichment, the CISA KEV catalog, EPSS, and OSV advisories. The box score's numbers (CVSS, EPSS, KEV status) are current as of Saturday, October 3, 2026 UTC and are re-derived as the archive grows; only dated daily editions are immutable pages of record. The authoritative source for this identifier is cve.org.
