Medium 5.3Published Oct 19, 2026

CVE-2026-112083sgl-project SGLang Weight Exporter weight_exporter.py WeightExporter.send_weights_to_remote_instance denial of service

Updated under an hour ago (2026-10-19 08:40 UTC)

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Every CVE for sgl-project SGLang

Exploited in the last 30 days

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: 5.3 MEDIUM (v3.1, CNA)CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L/E:P/RL:X/RC:C
Weakness (CWE): CWE-404
Known exploited: Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days): Not loaded for this CVE
Assigned by: VulDB
NVD analysis: Deferred
Record last updated: Oct 19, 2026
First seen by InfoSec Signals: Oct 19, 2026

Affected products

Affected products

sgl-project SGLang sgl-project:sglang	0.5.0; 0.5.1; 0.5.2; 0.5.3; 0.5.4; 0.5.5; 0.5.6; 0.5.7; and 12 more ranges	CNA record

References

https://vuldb.com/vuln/421762vdb-entry, technical-description
https://vuldb.com/vuln/421762/ctisignature, permissions-required
https://vuldb.com/cve/CVE-2026-112083third-party-advisory
https://vuldb.com/submit/1009919third-party-advisory
https://github.com/sgl-project/sglang/issues/42073exploit, issue-tracking
https://github.com/sgl-project/sglang/pull/44314issue-tracking, patch
https://github.com/sgl-project/sglang/product

The CVE record on cve.org NVD's entry

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.