{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-112083","assignerOrgId":"1af790b2-7ee1-4545-860a-a788eba489b5","state":"PUBLISHED","assignerShortName":"VulDB","dateReserved":"2026-10-18T14:26:48.148Z","datePublished":"2026-10-19T05:45:18.578Z","dateUpdated":"2026-10-19T16:36:26.379Z"},"containers":{"cna":{"providerMetadata":{"orgId":"1af790b2-7ee1-4545-860a-a788eba489b5","shortName":"VulDB","dateUpdated":"2026-10-19T05:45:18.578Z"},"title":"sgl-project SGLang Weight Exporter weight_exporter.py WeightExporter.send_weights_to_remote_instance denial of service","problemTypes":[{"descriptions":[{"type":"CWE","cweId":"CWE-404","lang":"en","description":"Denial of Service"}]}],"affected":[{"vendor":"sgl-project","product":"SGLang","versions":[{"version":"0.5.0","status":"affected"},{"version":"0.5.1","status":"affected"},{"version":"0.5.2","status":"affected"},{"version":"0.5.3","status":"affected"},{"version":"0.5.4","status":"affected"},{"version":"0.5.5","status":"affected"},{"version":"0.5.6","status":"affected"},{"version":"0.5.7","status":"affected"},{"version":"0.5.8","status":"affected"},{"version":"0.5.9","status":"affected"},{"version":"0.5.10","status":"affected"},{"version":"0.5.11","status":"affected"},{"version":"0.5.12","status":"affected"},{"version":"0.5.13","status":"affected"},{"version":"0.5.14","status":"affected"},{"version":"0.5.15","status":"affected"},{"version":"0.5.16","status":"affected"},{"version":"0.5.17","status":"affected"},{"version":"0.5.18","status":"affected"},{"version":"0.5.19","status":"affected"}],"cpes":["cpe:2.3:a:sgl-project:sglang:*:*:*:*:*:*:*:*"],"modules":["Weight Exporter"]}],"descriptions":[{"lang":"en","value":"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."}],"metrics":[{"cvssV4_0":{"version":"4.0","baseScore":6.9,"vectorString":"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","baseSeverity":"MEDIUM"}},{"cvssV3_1":{"version":"3.1","baseScore":5.3,"vectorString":"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","baseSeverity":"MEDIUM"}},{"cvssV3_0":{"version":"3.0","baseScore":5.3,"vectorString":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L/E:P/RL:X/RC:C","baseSeverity":"MEDIUM"}},{"cvssV2_0":{"version":"2.0","baseScore":5,"vectorString":"AV:N/AC:L/Au:N/C:N/I:N/A:P/E:POC/RL:ND/RC:C"}}],"timeline":[{"time":"2026-10-18T00:00:00.000Z","lang":"en","value":"Advisory disclosed"},{"time":"2026-10-18T02:00:00.000Z","lang":"en","value":"VulDB entry created"},{"time":"2026-10-18T16:31:53.000Z","lang":"en","value":"VulDB entry last update"}],"credits":[{"lang":"en","value":"Zyz3366 (VulDB User)","type":"reporter"},{"lang":"en","value":"VulDB CNA Team","type":"coordinator"}],"references":[{"url":"https://vuldb.com/vuln/421762","name":"VDB-421762 | sgl-project SGLang Weight Exporter weight_exporter.py WeightExporter.send_weights_to_remote_instance denial of service","tags":["vdb-entry","technical-description"]},{"url":"https://vuldb.com/vuln/421762/cti","name":"VDB-421762 | CTI Indicators (IOB, IOC, TTP, IOA)","tags":["signature","permissions-required"]},{"url":"https://vuldb.com/cve/CVE-2026-112083","name":"CVE-2026-112083 | CVE Analysis and Report","tags":["third-party-advisory"]},{"url":"https://vuldb.com/submit/1009919","name":"Submit #1009919 | SGLang Project (sgl-project) SGLang 0.5.19  Denial of Service","tags":["third-party-advisory"]},{"url":"https://github.com/sgl-project/sglang/issues/42073","tags":["exploit","issue-tracking"]},{"url":"https://github.com/sgl-project/sglang/pull/44314","tags":["issue-tracking","patch"]},{"url":"https://github.com/sgl-project/sglang/","tags":["product"]}],"x_generator":["VulDB PVTS v202610"]},"adp":[{"metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-10-19T15:46:38.788229Z","id":"CVE-2026-112083","options":[{"Exploitation":"poc"},{"Automatable":"yes"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"title":"CISA ADP Vulnrichment","providerMetadata":{"orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP","dateUpdated":"2026-10-19T16:36:26.379Z"}}]}}