CVEvulnerability
CVE-2026-90878
2.1 LOW
Official page ↗
- Status
- Deferred
- Published
- 2026-09-15
- Last modified
- 2026-09-15
- Assigner
- [email protected]
- CVSS 4.0 ([email protected])
- 2.1 LOW — CVSS:4.0/AV:N/AC:L/AT:N/PR:L/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
- CVSS 3.1 ([email protected])
- 4.3 MEDIUM — CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L
- CVSS 2.0 ([email protected])
- 4.0 MEDIUM — AV:N/AC:L/Au:S/C:N/I:N/A:P
- Weaknesses
- CWE-400, CWE-404
Description
A vulnerability was determined in vllm-project vLLM up to 0.27.1. This affects an unknown part of the file /v1/chat/completions of the component Jinja Template Rendering. This manipulation of the argument chat_template causes resource consumption. The attack can be initiated remotely. The exploit has been publicly disclosed and may be utilized. The pull request to fix this issue awaits acceptance.
Related
References
- https://github.com/vllm-project/vllm/ github.com
- https://github.com/vllm-project/vllm/issues/52025 github.com
- https://github.com/vllm-project/vllm/pull/52163 github.com
- https://vuldb.com/cve/CVE-2026-90878 vuldb.com
- https://vuldb.com/submit/927901 vuldb.com
- https://vuldb.com/vuln/403472 vuldb.com
- https://vuldb.com/vuln/403472/cti vuldb.com