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CVE-2025-10164

CVE-2025-10164 · lmsys sglang update_weights_from_tensor main deserialization

This page contains facts from public vulnerability sources. Check the original advisory before updating.

A security flaw has been discovered in lmsys sglang 0.4.6. Affected by this vulnerability is the function main of the file /update_weights_from_tensor. The manipulation of the argument serialized_named_tensors results in deserialization. The attack can be launched remotely. The exploit has been released to the public and may be exploited. The vendor was contacted early about this disclosure but did not respond in any way.

CVSS 6.9 · Medium · EPSS 0.4% · Fix available

Published
Updated

Stack: python

Affected products and versions

  • sglang

    Versions
    • 0.4.6: Affected

    No fix published

  • sglang PyPI

    Versions
    • 0.1.10
    • 0.1.11
    • 0.1.12
    • 0.1.13
    • 0.1.14
    • 0.1.15
    • 0.1.16
    • 0.1.17
    • 0.1.18
    • 0.1.19
    • 0.1.20
    • 0.1.21
    • 0.1.22
    • 0.1.24
    • 0.1.25
    • 0.1.26
    • 0.1.3
    • 0.1.4
    • 0.1.5
    • 0.1.6
    • 0.1.7
    • 0.1.9
    • 0.2.0
    • 0.2.1
    • 0.2.10
    • 0.2.11
    • 0.2.12
    • 0.2.13
    • 0.2.14
    • 0.2.14.post1
    • 0.2.14.post2
    • 0.2.15
    • 0.2.2
    • 0.2.3
    • 0.2.4
    • 0.2.5
    • 0.2.6
    • 0.2.7
    • 0.2.8
    • 0.2.9
    • 0.2.9.post1
    • 0.3.0
    • 0.3.1
    • 0.3.1.post1
    • 0.3.1.post2
    • 0.3.1.post3
    • 0.3.2
    • 0.3.3
    • 0.3.3.post1
    • 0.3.4
    • 0.3.4.post1
    • 0.3.4.post2
    • 0.3.5
    • 0.3.5.post1
    • 0.3.5.post2
    • 0.3.6
    • 0.3.6.post1
    • 0.3.6.post2
    • 0.3.6.post3
    • 0.4.0
    • 0.4.0.post1
    • 0.4.0.post2
    • 0.4.1
    • 0.4.1.post1
    • 0.4.1.post2
    • 0.4.1.post3
    • 0.4.1.post4
    • 0.4.1.post5
    • 0.4.1.post6
    • 0.4.1.post7
    • 0.4.10
    • 0.4.10.post1
    • 0.4.10.post2
    • 0.4.2
    • 0.4.2.post1
    • 0.4.2.post2
    • 0.4.2.post3
    • 0.4.2.post4
    • 0.4.3
    • 0.4.3.post1
    • 0.4.3.post2
    • 0.4.3.post3
    • 0.4.3.post4
    • 0.4.4
    • 0.4.4.post1
    • 0.4.4.post2
    • 0.4.4.post3
    • 0.4.4.post4
    • 0.4.5
    • 0.4.5.post1
    • 0.4.5.post2
    • 0.4.5.post3
    • 0.4.6
    • 0.4.6.post1
    • 0.4.6.post2
    • 0.4.6.post3
    • 0.4.6.post4
    • 0.4.6.post5
    • 0.4.7
    • 0.4.7.post1
    • 0.4.8
    • 0.4.8.post1
    • 0.4.9
    • 0.4.9.post1
    • 0.4.9.post2
    • 0.4.9.post3
    • 0.4.9.post4
    • 0.4.9.post5
    • 0.4.9.post6
    • 0.5.0rc0
    • 0.5.0rc1
    • 0.5.0rc2
    • 0.5.1
    • 0.5.1.post1
    • 0.5.1.post2
    • 0.5.1.post3
    • 0.5.2
    • 0.5.2rc0
    • 0.5.2rc1
    • 0.5.2rc2
    • 0.5.3
    • 0.5.3.post1
    • 0.5.3.post2
    • 0.5.3.post3
    • 0.5.3rc0
    • 0.5.3rc2
    Affected ranges
    • ECOSYSTEM: < 0.5.4

    Update to 0.5.4

Original sources

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