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sglang — Vulnerabilities & Security Advisories 32

All 32 CVE vulnerabilities found in sglang, with AI-generated Chinese analysis, references, and POCs.

This page documents security vulnerabilities within the sglang inference server, categorized by common weakness types and associated tags. It aggregates reported flaws affecting this specific open-source LLM inference engine, covering issues disclosed between 2023 and 2024. The collection focuses on critical and high-severity bugs that impact availability, integrity, and confidentiality, including memory safety errors and logic flaws introduced during model execution or API handling. Readers can use this resource to track vendor advisories for sglang and monitor the evolution of its security posture. By examining the listed entries, users can understand the prevalence of specific weakness classes within the project’s codebase and identify patterns in how flaws are reported and patched. This historical perspective helps development teams and security auditors assess the product’s resilience over time. The data supports risk management decisions by highlighting recurring issues in memory management and input validation. Users looking up the product’s vulnerability history can compare current versions against past incidents to determine if specific patches have been adequately applied. This consolidated view aids in prioritizing updates and mitigating exposure to known attack vectors. The content is organized to facilitate quick reference for incident response and continuous monitoring. It serves as a central point for understanding the security landscape surrounding sglang without requiring extensive manual search across multiple disclosure platforms.

Vendor: lmsys

CVE ID Title CVSS Severity Published
CVE-2026-109229 SGLang through 0.5.21 Decompression Bomb DoS via NanoNemotronVLImageProcessor CWE-409 7.5 High 2026-10-12
CVE-2026-109228 SGLang through 0.5.21 Resource Budget Bypass via GLM-V Video Parameters CWE-770 7.5 High 2026-10-12
CVE-2026-109227 SGLang through 0.5.21 Memory Exhaustion DoS via Qwen-VL Video Preprocessing CWE-770 7.5 High 2026-10-12
CVE-2026-109226 SGLang through 0.5.21 Audio Decompression Amplification via load_audio CWE-409 7.5 High 2026-10-12
CVE-2026-109225 SGLang through 0.5.21 Memory Exhaustion DoS via /v1/audio/transcriptions Upload CWE-770 7.5 High 2026-10-12
CVE-2026-93034 CVE-2026-93034 - - 2026-10-08
CVE-2026-105245 sgl-project sglang HTTP Endpoint http_server.py server_info cleartext transmission CWE-319 3.7 Low 2026-10-05
CVE-2026-102634 SGLang through 0.5.20 Denial of Service via Duplicate bootstrap_room CWE-694 7.5 High 2026-09-29
CVE-2026-94570 CVE-2026-94570 - - 2026-09-22
CVE-2026-93088 CVE-2026-93088 - - 2026-09-22
CVE-2026-93838 SGLang through 0.5.20 Unbounded Memory Allocation via STAGING_REQ chunk_idx CWE-770 5.9 Medium 2026-09-18
CVE-2026-93688 SGLang through 0.5.19 Unbounded Memory Allocation via bootstrap_room CWE-770 7.5 High 2026-09-18
CVE-2026-92972 SGLang through 0.5.19 Unauthenticated Route Poisoning via PUT endpoint CWE-306 8.6 High 2026-09-17
CVE-2026-86793 CVE-2026-86793 - - 2026-09-11
CVE-2026-15969 CVE-2026-15969 - - 2026-07-30
CVE-2026-15978 CVE-2026-15978 - - 2026-07-30
CVE-2026-15977 CVE-2026-15977 - - 2026-07-30
CVE-2026-15976 CVE-2026-15976 - - 2026-07-30
CVE-2026-15974 CVE-2026-15974 - - 2026-07-30
CVE-2026-15971 CVE-2026-15971 - - 2026-07-30
CVE-2026-14890 CVE-2026-14890 - - 2026-07-16
CVE-2026-10775 sgl-project SGLang Cache data_hash denial of service CWE-404 3.6 Low 2026-06-03
CVE-2026-10300 SGLang Inference HTTP Endpoint lora_manager.py assertion CWE-617 3.7 Low 2026-06-01
CVE-2026-7304 CVE-2026-7304 - - 2026-05-18
CVE-2026-7302 CVE-2026-7302 - - 2026-05-18
CVE-2026-7301 CVE-2026-7301 - - 2026-05-18
CVE-2026-7669 sgl-project SGLang HuggingFace Transformer hf_transformers_utils.py get_tokenizer code injection CWE-94 5.6 Medium 2026-05-02
CVE-2026-5760 CVE-2026-5760 9.8AI Critical AI 2026-04-20
CVE-2026-3989 CVE-2026-3989 8.8AI High AI 2026-03-12
CVE-2026-3060 CVE-2026-3060 9.8AI Critical AI 2026-03-12

All 32 known CVE vulnerabilities affecting sglang with full Chinese analysis, references, and POCs where available.