5.3 MEDIUM
- CVSS version (CVSS): 3.1
- Attack Vector (AV): Network (N)
- Attack Complexity (AC): Low (L)
- Privileges Required (PR): None (N)
- User Interaction (UI): None (N)
- Scope (S): Unchanged (U)
- Confidentiality (C): Low (L)
- Integrity (I): None (N)
- Availability (A): None (N)
- Modified Attack Vector (MAV): Network (N)
- Modified Attack Complexity (MAC): Low (L)
- Modified Privileges Required (MPR): None (N)
- Modified User Interaction (MUI): None (N)
- Modified Confidentiality (MC): Low (L)
- Modified Scope (MS): Unchanged (U)
- Modified Integrity (MI): None (N)
- Modified Availability (MA): None (N)
Activity log
- Created suggestion
vLLM: Unauthenticated Internal Path and Username Disclosure via Validation Error Messages
vLLM is an inference and serving engine for large language models. Prior to 0.26.0, the validation_exception_handler in vllm/entrypoints/openai/server_utils.py converts FastAPI RequestValidationError objects with str(exc), and sanitize_message in vllm/entrypoints/utils.py does not remove traceback-style file paths, allowing unauthenticated malformed JSON requests to /v1/chat/completions, /v1/completions, /tokenize, and /detokenize to disclose the OS username, home and virtual-environment paths, Python version, internal package structure, line numbers, and endpoint handler names. This issue is fixed in version 0.26.0.
References
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https://github.com/vllm-project/vllm/security/advisories/GHSA-hwrm-c4cx-rf4j x_refsource_CONFIRM
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https://github.com/vllm-project/vllm/pull/46415 x_refsource_MISC
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https://github.com/vllm-project/vllm/releases/tag/v0.26.0 x_refsource_MISC
Affected products
- ==< 0.26.0
Matching in nixpkgs
pkgs.vllm
High-throughput and memory-efficient inference and serving engine for LLMs
pkgs.pkgsRocm.vllm
High-throughput and memory-efficient inference and serving engine for LLMs
pkgs.python313Packages.vllm
High-throughput and memory-efficient inference and serving engine for LLMs
Package maintainers
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@happysalada Raphael Megzari <raphael@megzari.com>
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@daniel-fahey Daniel Fahey <daniel.fahey+nixpkgs@pm.me>
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@LunNova Luna Nova <nixpkgs-maintainer@lunnova.dev>
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@CertainLach Yaroslav Bolyukin <iam@lach.pw>