CVE-2026-112082
Full vulnerability record from the local CVENow database.
Description
A vulnerability was identified in sgl-project SGLang up to 0.5.19. This impacts the function Scheduler.expert_distribution_handle of the file python/sglang/srt/eplb/expert_distribution.py of the component Expert-Distribution Recording Endpoint. Such manipulation leads to denial of service. It is possible to launch the attack remotely. The exploit is publicly available and might be used. The pull request to fix this issue awaits acceptance.
Severity
HIGH
CVSS score
7.7
(v4.0)
Vulnerability status
Deferred
Source identifier
Published
2026-10-19 06:17:23.013000
Last modified
2026-10-19 17:17:11.123000
View original CVE JSON
{
"id": "CVE-2026-112082",
"sourceIdentifier": "[email protected]",
"published": "2026-10-19T06:17:23.013",
"lastModified": "2026-10-19T17:17:11.123",
"vulnStatus": "Deferred",
"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": "A vulnerability was identified in sgl-project SGLang up to 0.5.19. This impacts the function Scheduler.expert_distribution_handle of the file python/sglang/srt/eplb/expert_distribution.py of the component Expert-Distribution Recording Endpoint. Such manipulation leads to denial of service. It is possible to launch the attack remotely. The exploit is publicly available and might be used. The pull request to fix this issue awaits acceptance."
}
],
"affected": [
{
"source": "[email protected]",
"affectedData": [
{
"vendor": "sgl-project",
"product": "SGLang",
"cpes": [
"cpe:2.3:a:sgl-project:sglang:*:*:*:*:*:*:*:*"
],
"modules": [
"Expert-Distribution Recording Endpoint"
],
"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"
}
]
}
]
}
],
"metrics": {
"cvssMetricV40": [
{
"source": "[email protected]",
"type": "Secondary",
"cvssData": {
"version": "4.0",
"vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X",
"baseScore": 7.7,
"baseSeverity": "HIGH",
"attackVector": "NETWORK",
"attackComplexity": "LOW",
"attackRequirements": "NONE",
"privilegesRequired": "NONE",
"userInteraction": "NONE",
"vulnConfidentialityImpact": "NONE",
"vulnIntegrityImpact": "NONE",
"vulnAvailabilityImpact": "HIGH",
"subConfidentialityImpact": "NONE",
"subIntegrityImpact": "NONE",
"subAvailabilityImpact": "NONE",
"exploitMaturity": "PROOF_OF_CONCEPT",
"confidentialityRequirement": "NOT_DEFINED",
"integrityRequirement": "NOT_DEFINED",
"availabilityRequirement": "NOT_DEFINED",
"modifiedAttackVector": "NOT_DEFINED",
"modifiedAttackComplexity": "NOT_DEFINED",
"modifiedAttackRequirements": "NOT_DEFINED",
"modifiedPrivilegesRequired": "NOT_DEFINED",
"modifiedUserInteraction": "NOT_DEFINED",
"modifiedVulnConfidentialityImpact": "NOT_DEFINED",
"modifiedVulnIntegrityImpact": "NOT_DEFINED",
"modifiedVulnAvailabilityImpact": "NOT_DEFINED",
"modifiedSubConfidentialityImpact": "NOT_DEFINED",
"modifiedSubIntegrityImpact": "NOT_DEFINED",
"modifiedSubAvailabilityImpact": "NOT_DEFINED",
"Safety": "NOT_DEFINED",
"Automatable": "NOT_DEFINED",
"Recovery": "NOT_DEFINED",
"valueDensity": "NOT_DEFINED",
"vulnerabilityResponseEffort": "NOT_DEFINED",
"providerUrgency": "NOT_DEFINED"
}
}
],
"cvssMetricV31": [
{
"source": "[email protected]",
"type": "Secondary",
"cvssData": {
"version": "3.1",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
"baseScore": 7.5,
"baseSeverity": "HIGH",
"attackVector": "NETWORK",
"attackComplexity": "LOW",
"privilegesRequired": "NONE",
"userInteraction": "NONE",
"scope": "UNCHANGED",
"confidentialityImpact": "NONE",
"integrityImpact": "NONE",
"availabilityImpact": "HIGH"
},
"exploitabilityScore": 3.9,
"impactScore": 3.6
}
],
"cvssMetricV2": [
{
"source": "[email protected]",
"type": "Secondary",
"cvssData": {
"version": "2.0",
"vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:C",
"baseScore": 7.8,
"accessVector": "NETWORK",
"accessComplexity": "LOW",
"authentication": "NONE",
"confidentialityImpact": "NONE",
"integrityImpact": "NONE",
"availabilityImpact": "COMPLETE"
},
"baseSeverity": "HIGH",
"exploitabilityScore": 10.0,
"impactScore": 6.9,
"acInsufInfo": false,
"obtainAllPrivilege": false,
"obtainUserPrivilege": false,
"obtainOtherPrivilege": false,
"userInteractionRequired": false
}
],
"ssvcV203": [
{
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"ssvcData": {
"timestamp": "2026-10-19T16:45:15.907364Z",
"id": "CVE-2026-112082",
"options": [
{
"exploitation": "poc"
},
{
"automatable": "yes"
},
{
"technicalImpact": "partial"
}
],
"role": "CISA Coordinator",
"version": "2.0.3"
}
}
]
},
"weaknesses": [
{
"source": "[email protected]",
"type": "Secondary",
"description": [
{
"lang": "en",
"value": "CWE-404"
}
]
}
],
"references": [
{
"url": "https://github.com/sgl-project/sglang/",
"source": "[email protected]"
},
{
"url": "https://github.com/sgl-project/sglang/issues/42071",
"source": "[email protected]"
},
{
"url": "https://github.com/sgl-project/sglang/pull/42098",
"source": "[email protected]"
},
{
"url": "https://vuldb.com/cve/CVE-2026-112082",
"source": "[email protected]"
},
{
"url": "https://vuldb.com/submit/1009918",
"source": "[email protected]"
},
{
"url": "https://vuldb.com/vuln/421761",
"source": "[email protected]"
},
{
"url": "https://vuldb.com/vuln/421761/cti",
"source": "[email protected]"
}
]
}