CVE-2026-112083

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 Exporter. Performing a manipulation of the argument group_name results in denial of service. The attack can be initiated remotely. The exploit has been released to the public and may be used for attacks. The pull request to fix this issue awaits acceptance.

CVSS v3 5.3 MEDIUM
CVSS v2.0 5.0 MEDIUM

5.3^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 3.9 / Impact : 1.4

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact LOW

Scope UNCHANGED

5.0^/10

CVSS v2.0 : MEDIUM

Vector : AV:N/AC:L/Au:N/C:N/I:N/A:P

Exploitability : 10.0 / Impact : 2.9

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact PARTIAL

References

Link	Resource
https://github.com/sgl-project/sglang/
https://github.com/sgl-project/sglang/issues/42073
https://github.com/sgl-project/sglang/pull/44314
https://vuldb.com/cve/CVE-2026-112083
https://vuldb.com/submit/1009919
https://vuldb.com/vuln/421762
https://vuldb.com/vuln/421762/cti

Configurations

No configuration.

History

19 Oct 2026, 06:17

Type	Values Removed	Values Added
New CVE

Information

Published : 2026-10-19 06:17

Updated : 2026-10-19 17:17

NVD link : CVE-2026-112083

Mitre link : CVE-2026-112083

CVE.ORG link : CVE-2026-112083

JSON object : View

Products Affected

No product.

CWE

CWE-404

Improper Resource Shutdown or Release

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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 Exporter. Performing a manipulation of the argument group_name results in denial of service. The attack can be initiated remotely. The exploit has been released to the public and may be used for attacks. The pull request to fix this issue awaits acceptance."}], "lastModified": "2026-10-19T17:17:11.287", "sourceIdentifier": "cna@vuldb.com"}