CVE-2026-112083

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

MEDIUM
5.3
CVSS Score
Published: October 19, 2026 at 05:45 AM UTC
Updated: October 19, 2026 at 05:17 PM UTC
1 product affected across 1 vendorSGLang

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Severity
MEDIUM5.3
Exploit prediction
EPSS 0.4%
SSVC
PoC

Description

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

References (7)

VDB EntryTechnical Description
Source: cverecord
https://vuldb.com/vuln/421762
SignaturePermissions Required
Source: cverecord
https://vuldb.com/vuln/421762/cti
Third Party Advisory
Source: cverecord
https://vuldb.com/cve/CVE-2026-112083
Third Party Advisory
Source: cverecord
https://vuldb.com/submit/1009919
ExploitIssue Tracking
Source: cverecord
https://github.com/sgl-project/sglang/issues/42073
Issue TrackingPatch
Source: cverecord
https://github.com/sgl-project/sglang/pull/44314

SSVC — Action Prioritization

SSVCPoCAutomatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

5.3MEDIUMVulDB
Vector?

Quick Info

StatusDEFERRED
CWE
CWE-404

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