CVE-2026-123653
Full vulnerability record from the local CVENow database.
Description
A security vulnerability has been detected in esengine DeepSeek-Reasonix up to 2.52.0. Affected is the function discoverDocs of the file internal/memory/doc.go. The manipulation leads to improper neutralization of input used for llm prompting. The attack can be initiated remotely. The exploit has been disclosed publicly and may be used. Upgrading to version 2.53.0 is able to address this issue. The identifier of the patch is 4ca33493a673c2788aa8598fbca2b2f47a69e1b8. It is suggested to upgrade the affected component.
Severity
LOW
CVSS score
2.1
(v4.0)
Vulnerability status
Deferred
Source identifier
Published
2026-11-06 14:17:10.923000
Last modified
2026-11-06 14:17:11.107000
View original CVE JSON
{
"id": "CVE-2026-123653",
"sourceIdentifier": "[email protected]",
"published": "2026-11-06T14:17:10.923",
"lastModified": "2026-11-06T14:17:11.107",
"vulnStatus": "Deferred",
"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": "A security vulnerability has been detected in esengine DeepSeek-Reasonix up to 2.52.0. Affected is the function discoverDocs of the file internal/memory/doc.go. The manipulation leads to improper neutralization of input used for llm prompting. The attack can be initiated remotely. The exploit has been disclosed publicly and may be used. Upgrading to version 2.53.0 is able to address this issue. The identifier of the patch is 4ca33493a673c2788aa8598fbca2b2f47a69e1b8. It is suggested to upgrade the affected component."
}
],
"affected": [
{
"source": "[email protected]",
"affectedData": [
{
"vendor": "esengine",
"product": "DeepSeek-Reasonix",
"cpes": [
"cpe:2.3:a:esengine:deepseek-reasonix:*:*:*:*:*:*:*:*"
],
"versions": [
{
"version": "2.0",
"status": "affected"
},
{
"version": "2.1",
"status": "affected"
},
{
"version": "2.2",
"status": "affected"
},
{
"version": "2.3",
"status": "affected"
},
{
"version": "2.4",
"status": "affected"
},
{
"version": "2.5",
"status": "affected"
},
{
"version": "2.6",
"status": "affected"
},
{
"version": "2.7",
"status": "affected"
},
{
"version": "2.8",
"status": "affected"
},
{
"version": "2.9",
"status": "affected"
},
{
"version": "2.10",
"status": "affected"
},
{
"version": "2.11",
"status": "affected"
},
{
"version": "2.12",
"status": "affected"
},
{
"version": "2.13",
"status": "affected"
},
{
"version": "2.14",
"status": "affected"
},
{
"version": "2.15",
"status": "affected"
},
{
"version": "2.16",
"status": "affected"
},
{
"version": "2.17",
"status": "affected"
},
{
"version": "2.18",
"status": "affected"
},
{
"version": "2.19",
"status": "affected"
},
{
"version": "2.20",
"status": "affected"
},
{
"version": "2.21",
"status": "affected"
},
{
"version": "2.22",
"status": "affected"
},
{
"version": "2.23",
"status": "affected"
},
{
"version": "2.24",
"status": "affected"
},
{
"version": "2.25",
"status": "affected"
},
{
"version": "2.26",
"status": "affected"
},
{
"version": "2.27",
"status": "affected"
},
{
"version": "2.28",
"status": "affected"
},
{
"version": "2.29",
"status": "affected"
},
{
"version": "2.30",
"status": "affected"
},
{
"version": "2.31",
"status": "affected"
},
{
"version": "2.32",
"status": "affected"
},
{
"version": "2.33",
"status": "affected"
},
{
"version": "2.34",
"status": "affected"
},
{
"version": "2.35",
"status": "affected"
},
{
"version": "2.36",
"status": "affected"
},
{
"version": "2.37",
"status": "affected"
},
{
"version": "2.38",
"status": "affected"
},
{
"version": "2.39",
"status": "affected"
},
{
"version": "2.40",
"status": "affected"
},
{
"version": "2.41",
"status": "affected"
},
{
"version": "2.42",
"status": "affected"
},
{
"version": "2.43",
"status": "affected"
},
{
"version": "2.44",
"status": "affected"
},
{
"version": "2.45",
"status": "affected"
},
{
"version": "2.46",
"status": "affected"
},
{
"version": "2.47",
"status": "affected"
},
{
"version": "2.48",
"status": "affected"
},
{
"version": "2.49",
"status": "affected"
},
{
"version": "2.50",
"status": "affected"
},
{
"version": "2.51",
"status": "affected"
},
{
"version": "2.52.0",
"status": "affected"
},
{
"version": "2.53.0",
"status": "unaffected"
}
]
}
]
}
],
"metrics": {
"cvssMetricV40": [
{
"source": "[email protected]",
"type": "Secondary",
"cvssData": {
"version": "4.0",
"vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:L/VI:L/VA:L/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": 2.1,
"baseSeverity": "LOW",
"attackVector": "NETWORK",
"attackComplexity": "LOW",
"attackRequirements": "NONE",
"privilegesRequired": "NONE",
"userInteraction": "PASSIVE",
"vulnConfidentialityImpact": "LOW",
"vulnIntegrityImpact": "LOW",
"vulnAvailabilityImpact": "LOW",
"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": "Primary",
"cvssData": {
"version": "3.1",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L",
"baseScore": 6.3,
"baseSeverity": "MEDIUM",
"attackVector": "NETWORK",
"attackComplexity": "LOW",
"privilegesRequired": "NONE",
"userInteraction": "REQUIRED",
"scope": "UNCHANGED",
"confidentialityImpact": "LOW",
"integrityImpact": "LOW",
"availabilityImpact": "LOW"
},
"exploitabilityScore": 2.8,
"impactScore": 3.4
}
],
"cvssMetricV2": [
{
"source": "[email protected]",
"type": "Secondary",
"cvssData": {
"version": "2.0",
"vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:P",
"baseScore": 7.5,
"accessVector": "NETWORK",
"accessComplexity": "LOW",
"authentication": "NONE",
"confidentialityImpact": "PARTIAL",
"integrityImpact": "PARTIAL",
"availabilityImpact": "PARTIAL"
},
"baseSeverity": "HIGH",
"exploitabilityScore": 10.0,
"impactScore": 6.4,
"acInsufInfo": false,
"obtainAllPrivilege": false,
"obtainUserPrivilege": false,
"obtainOtherPrivilege": false,
"userInteractionRequired": false
}
]
},
"weaknesses": [
{
"source": "[email protected]",
"type": "Primary",
"description": [
{
"lang": "en",
"value": "CWE-349"
}
]
}
],
"references": [
{
"url": "https://github.com/esengine/DeepSeek-Reasonix/",
"source": "[email protected]"
},
{
"url": "https://github.com/esengine/DeepSeek-Reasonix/commit/4ca33493a673c2788aa8598fbca2b2f47a69e1b8",
"source": "[email protected]"
},
{
"url": "https://github.com/esengine/DeepSeek-Reasonix/issues/13061",
"source": "[email protected]"
},
{
"url": "https://github.com/esengine/DeepSeek-Reasonix/releases/tag/v2.53.0",
"source": "[email protected]"
},
{
"url": "https://github.com/esengine/DeepSeek-Reasonix/security/advisories/GHSA-7v48-x992-r5w7",
"source": "[email protected]"
},
{
"url": "https://github.com/ybyu-ieu/agent-security-advisories/blob/main/deepseek-reasonix/deepseek-reasonix-agents-md-prompt-injection-command-execution.md",
"source": "[email protected]"
},
{
"url": "https://vuldb.com/cve/CVE-2026-123653",
"source": "[email protected]"
},
{
"url": "https://vuldb.com/submit/1033134",
"source": "[email protected]"
},
{
"url": "https://vuldb.com/vuln/431772",
"source": "[email protected]"
},
{
"url": "https://vuldb.com/vuln/431772/cti",
"source": "[email protected]"
}
]
}