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    CVE-2026-15976

    SGLang contains a RCE vulnerability when attempting to load model weights from a HuggingFace repository, specifically within the /update_weights_from_disk, where torch.load(..., weights_only=False) fallback enables pickle deserialization of .bin files.

    Published:Jul 30, 2026
    Last Modified:Jul 31, 2026
    EPS:Jul 30, 2026
    EPSS Score:0.00262
    CVSS Score:9.8

    Affected Products

    Vendor
    Sglang
    Product
    Sglang

    Exploits

    No exploit reference

    Common Attack Pattern Enumeration and Classification (CAPEC)

    CAPEC-586 Object Injection

    Related CVEs

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    CVE-2026-15978 (CVSS 7.5) — SGLang contains a model weight exfiltration vulnerability when no API keys are configured, as SGLang will expo…
    CVE-2026-15977 (CVSS 7.5) — SGLang contains a credential leakage vulnerability in the /server_info endpoint, which will return API keys an…
    CVE-2026-15974 (CVSS 6.5) — SGLang contains an SSRF and local file read in the multimodal generation endpoint /v1/chat/completions due to …
    CVE-2026-15971 (CVSS 9.8) — SGLang contains an RCE vulnerability when the optional dumper subsystem is enabled, allowing for a sandbox esc…
    CVE-2026-14890 (CVSS 9.1) — SGLang uses an expert-parallel backup subsystem that exposes a ZeroMQ PULL socket on a routable network interf…
    CVE-2026-10300 (CVSS 2.9) — A security vulnerability has been detected in SGLang 0.5.10.post1. Impacted is an unknown function of the file…
    CVE-2026-7304 (CVSS 9.8) — SGLangs multimodal generation runtime is vulnerable to unauthenticated remote code execution when the --enable…
    CVE-2026-7302 (CVSS 9.1) — SGLangs multimodal generation runtime is vulnerable to an unauthenticated path traversal vulnerability, allowi…
    CVE-2026-7301 (CVSS 9.8) — SGLangs multimodal generation runtime scheduler's ROUTER socket binds to 0.0.0.0 by default and contains a sin…

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High