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sgl-project

23 known vulnerabilities.

sgl-project at a glance

Last 12 months
23
Critical · all time
0
Exploited · all time
0
Public exploit · all time
1
New vulnerabilities per month · last 12 months
0 10 20 December 2025: 0 vulnerabilities Dec 2025 January 2026: 0 vulnerabilities February 2026: 0 vulnerabilities March 2026: 0 vulnerabilities Mar April 2026: 0 vulnerabilities May 2026: 1 vulnerability June 2026: 1 vulnerability Jun July 2026: 0 vulnerabilities August 2026: 0 vulnerabilities September 2026: 4 vulnerabilities Sep October 2026: 17 vulnerabilities November 2026: 0 vulnerabilities
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23 results · Feed

  • Medium 6.5

    SGLang through 0.5.22 Memory Exhaustion via Mooncake STAGING_RSP chunk_idx

    SGLang through 0.5.22 with the Mooncake disaggregation backend contains an uncontrolled memory allocation vulnerability in handle_staging_rsp() that lets unauthenticated network-adjacent attackers exhaust Prefill memory. Attackers can obtain the rank address …

  • Medium 6.5

    SGLang through 0.5.22 Memory Exhaustion via Unauthenticated Mooncake Decode Registrations

    SGLang through 0.5.22 with the Mooncake disaggregation backend accepts unauthenticated decode registration messages on the Prefill rank ZMQ PULL socket, allowing denial of service. Network-adjacent attackers can send many registrations with unique mooncake_se…

  • Medium 6.3

    sglang-router through 0.3.2 Authorization Bypass via Mesh HA Management Routes

    sglang-router (sgl-model-gateway) through 0.3.2 contains an authorization bypass vulnerability that allows holders of the data-plane API key to access mesh HA management routes because /ha/* endpoints skip control-plane Admin role checks. Attackers can read c…

  • Medium 6.5

    SGLang through 0.5.22 SSRF via bootstrap_host and bootstrap_port on Decode Worker

    SGLang through 0.5.22 in prefill/decode disaggregation mode contains a server-side request forgery vulnerability that allows unauthenticated attackers to trigger outbound requests via client-supplied bootstrap_host and bootstrap_port fields. Attackers sending…

  • Medium 5.9

    SGLang through 0.5.22 Cross-Request Abort via rid Prefix Matching

    SGLang through 0.5.22 contains a denial of service vulnerability that allows API clients to abort other users' in-flight generation requests by supplying a short client-controlled rid. Attackers can submit streaming /generate requests with single hex characte…

  • Medium 5.3

    sgl-project SGLang Weight Exporter weight_exporter.py WeightExporter.send_weights_to_remote_instance denial of service

    A security flaw has been discovered in sgl-project SGLang up to 0.5.19. Affected is the function WeightExporter.send_weights_to_remote_instance of the file python/sglang/srt/model_executor/model_runner_components/weight_exporter.py of the component Weight Exp…

  • High 7.5

    sgl-project SGLang Expert-Distribution Recording Endpoint expert_distribution.py Scheduler.expert_distribution_handle denial of service

    A vulnerability was identified in sgl-project SGLang up to 0.5.19. This impacts the function Scheduler.expert_distribution_handle of the file python/sglang/srt/eplb/expert_distribution.py of the component Expert-Distribution Recording Endpoint. Such manipulat…

  • Medium 4.8

    SGLang through 0.5.21 KV Cache Poisoning via mm_hashes in /generate

    SGLang through 0.5.21 trusts caller-supplied mm_hashes values as the multimodal prefix-cache key, allowing remote attackers to poison cached KV entries across requests. Attackers can send a different image under a known or predicted hash via /generate to disc…

  • High 8.1

    SGLang 0.5.10 through 0.5.22 Code Injection via Debug Dumper Filter

    SGLang 0.5.10 through 0.5.22 contains a code injection vulnerability in _evaluate_filter() that allows remote attackers to execute Python code by escaping the eval() sandbox through re.search __globals__. Attackers can send a crafted filter expression to the …

  • Medium 4.3

    sgl-project SGLang Session Cleanup session_controller.py Session.create_req denial of service

    A security vulnerability has been detected in sgl-project SGLang up to 0.5.19. Affected by this issue is the function Session.create_req of the file python/sglang/srt/session/session_controller.py of the component Session Cleanup. Such manipulation leads to d…

  • Medium 4.3

    sgl-project SGLang generate Endpoint io_struct.py denial of service

    A weakness has been identified in sgl-project SGLang up to 0.5.19. Affected by this vulnerability is an unknown functionality of the file python/sglang/srt/managers/io_struct.py of the component generate Endpoint. This manipulation of the argument session_par…

  • High 7.5

    SGLang through 0.5.21 Decompression Bomb DoS via NanoNemotronVLImageProcessor

    SGLang through 0.5.21 contains a denial of service vulnerability that disables Pillow decompression bomb protection process-wide by setting Image.MAX_IMAGE_PIXELS to None in NanoNemotronVLImageProcessor. Remote attackers can submit small, highly compressed im…

  • High 7.5

    SGLang through 0.5.21 Resource Budget Bypass via GLM-V Video Parameters

    SGLang through 0.5.21 contains a resource budget bypass vulnerability that allows remote attackers to override GLM-V video processing limits by supplying fps, max_frames, max_tokens_per_frame and max_image_tokens in the video_url object. Attackers can set the…

  • High 7.5

    SGLang through 0.5.21 Memory Exhaustion DoS via Qwen-VL Video Preprocessing

    SGLang through 0.5.21 contains an unbounded memory allocation vulnerability in preprocess_video in qwen_vl.py that decodes frames at full source resolution before applying max_pixels limits. Remote attackers can submit high-resolution videos to /v1/chat/compl…

  • High 7.5

    SGLang through 0.5.21 Audio Decompression Amplification via load_audio

    SGLang through 0.5.21 contains a decompression amplification vulnerability in load_audio that allows remote attackers to exhaust memory by submitting highly compressed audio decoded without duration or sample limits. Attackers can supply small FLAC-encoded si…

  • High 7.5

    SGLang through 0.5.21 Memory Exhaustion DoS via /v1/audio/transcriptions Upload

    SGLang through 0.5.21 contains an unbounded memory allocation vulnerability that allows unauthenticated remote attackers to exhaust memory by uploading oversized files to /v1/audio/transcriptions. Attackers can send concurrent large multipart uploads, which a…

  • Low 3.7

    sgl-project sglang HTTP Endpoint http_server.py server_info cleartext transmission

    A vulnerability has been found in sgl-project sglang up to 0.5.21. This issue affects the function server_info of the file python/sglang/srt/entrypoints/http_server.py of the component HTTP Endpoint. Such manipulation of the argument api_key leads to cleartex…

  • High 7.5

    SGLang through 0.5.20 Denial of Service via Duplicate bootstrap_room

    SGLang through 0.5.20 in prefill/decode disaggregation mode fails to validate duplicate bootstrap_room fields in /generate requests with Mooncake KV transfer backend. Unauthenticated attackers can send concurrent requests with identical bootstrap_room values …

  • Medium 5.9

    SGLang through 0.5.20 Unbounded Memory Allocation via STAGING_REQ chunk_idx

    SGLang versions through 0.5.20 contain an unbounded memory allocation vulnerability in handle_staging_req() that fails to validate chunk_idx from ZMQ STAGING_REQ frames in prefill/decode disaggregation deployments. Attackers with access to the decode engine's…

  • High 7.5

    SGLang through 0.5.19 Unbounded Memory Allocation via bootstrap_room

    SGLang through 0.5.19 in prefill/decode disaggregation mode with Mooncake KV transfer backend fails to validate bootstrap_room values, allowing unbounded transfer state allocation. Unauthenticated attackers can reach the decode engine's POST /generate endpoin…

  • High 8.6

    SGLang through 0.5.19 Unauthenticated Route Poisoning via PUT endpoint

    SGLang through 0.5.19 in prefill/decode disaggregation mode contains an unauthenticated PUT /route endpoint on the prefill bootstrap service that allows attackers to poison the KV transfer routing table. Attackers can supply arbitrary rank_ip and rank_port va…

  • Low 3.6

    sgl-project SGLang Cache data_hash denial of service

    A vulnerability was determined in sgl-project SGLang up to 0.5.11. Affected by this vulnerability is the function data_hash of the component Cache Handler. This manipulation causes denial of service. The attack is restricted to local execution. A high degree …

  • Medium 5.6
    CVE-2026-7669 Public exploit

    sgl-project SGLang HuggingFace Transformer hf_transformers_utils.py get_tokenizer code injection

    A vulnerability was detected in sgl-project SGLang up to 0.5.9. Impacted is the function get_tokenizer of the file python/sglang/srt/utils/hf_transformers_utils.py of the component HuggingFace Transformer Handler. The manipulation of the argument trust_remote…