CVE-2026-112083CWE-404

CVE-2026-112083

Medium · published October 19, 2026

CVSS v3.1
5.3
EPSS
0%
Percentile
35.1
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
5.3 · MEDIUM
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
CVSS v4.0
6.9 · CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P
EPSS
0.00419 · 35.1th percentile
Weakness
CWE-404 · Improper Resource Shutdown or Release
Published
2026-10-19T10:17Z
References (7)
https://github.com/sgl-project/sglang/ · [email protected]https://github.com/sgl-project/sglang/issues/42073 · [email protected]https://github.com/sgl-project/sglang/pull/44314 · [email protected]https://vuldb.com/cve/CVE-2026-112083 · [email protected]https://vuldb.com/submit/1009919 · [email protected]https://vuldb.com/vuln/421762 · [email protected]https://vuldb.com/vuln/421762/cti · [email protected]
EPSS history
Timeline
  • 20 OCT 03:29Z
    EPSS moved — → 0%
    epss
  • 19 OCT 05:45Z
    sgl-project SGLang Weight Exporter weight_exporter.py WeightExporter.send_weights_to_remote_instance denial of service
    cvelistv5
  • 19 OCT 05:45Z
    sgl-project SGLang Weight Exporter weight_exporter.py WeightExporter.send_weights_to_remote_instance denial of service
    cvelistv5