CVE-2026-13493

{"id": "CVE-2026-13493", "cveTags": [], "metrics": {"ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-13493", "role": "CISA Coordinator", "options": [{"exploitation": "poc"}, {"automatable": "no"}, {"technicalImpact": "partial"}], "version": "2.0.3", "timestamp": "2026-06-29T12:34:18.870139Z"}}], "cvssMetricV2": [{"type": "Secondary", "source": "cna@vuldb.com", "cvssData": {"version": "2.0", "baseScore": 2.1, "accessVector": "NETWORK", "vectorString": "AV:N/AC:H/Au:S/C:P/I:N/A:N", "authentication": "SINGLE", "integrityImpact": "NONE", "accessComplexity": "HIGH", "availabilityImpact": "NONE", "confidentialityImpact": "PARTIAL"}, "acInsufInfo": false, "impactScore": 2.9, "baseSeverity": "LOW", "obtainAllPrivilege": false, "exploitabilityScore": 3.9, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}], "cvssMetricV31": [{"type": "Secondary", "source": "cna@vuldb.com", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 3.1, "attackVector": "NETWORK", "baseSeverity": "LOW", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:N", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "HIGH", "availabilityImpact": "NONE", "privilegesRequired": "LOW", "confidentialityImpact": "LOW"}, "impactScore": 1.4, "exploitabilityScore": 1.6}], "cvssMetricV40": [{"type": "Secondary", "source": "cna@vuldb.com", "cvssData": {"Safety": "NOT_DEFINED", "version": "4.0", "Recovery": "NOT_DEFINED", "baseScore": 1.3, "Automatable": "NOT_DEFINED", "attackVector": "NETWORK", "baseSeverity": "LOW", "valueDensity": "NOT_DEFINED", "vectorString": "CVSS:4.0/AV:N/AC:H/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/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", "exploitMaturity": "PROOF_OF_CONCEPT", "providerUrgency": "NOT_DEFINED", "userInteraction": "NONE", "attackComplexity": "HIGH", "attackRequirements": "NONE", "privilegesRequired": "LOW", "subIntegrityImpact": "NONE", "vulnIntegrityImpact": "NONE", "integrityRequirement": "NOT_DEFINED", "modifiedAttackVector": "NOT_DEFINED", "subAvailabilityImpact": "NONE", "vulnAvailabilityImpact": "NONE", "availabilityRequirement": "NOT_DEFINED", "modifiedUserInteraction": "NOT_DEFINED", "modifiedAttackComplexity": "NOT_DEFINED", "subConfidentialityImpact": "NONE", "vulnConfidentialityImpact": "LOW", "confidentialityRequirement": "NOT_DEFINED", "modifiedAttackRequirements": "NOT_DEFINED", "modifiedPrivilegesRequired": "NOT_DEFINED", "modifiedSubIntegrityImpact": "NOT_DEFINED", "modifiedVulnIntegrityImpact": "NOT_DEFINED", "vulnerabilityResponseEffort": "NOT_DEFINED", "modifiedSubAvailabilityImpact": "NOT_DEFINED", "modifiedVulnAvailabilityImpact": "NOT_DEFINED", "modifiedSubConfidentialityImpact": "NOT_DEFINED", "modifiedVulnConfidentialityImpact": "NOT_DEFINED"}}]}, "affected": [{"source": "cna@vuldb.com", "affectedData": [{"cpes": ["cpe:2.3:a:aidc-ai:comfyui-copilot:*:*:*:*:*:*:*:*"], "vendor": "AIDC-AI", "modules": ["Workflow Checkpoint Restore Handler"], "product": "ComfyUI-Copilot", "versions": [{"status": "affected", "version": "2.0.0"}, {"status": "affected", "version": "2.0.1"}, {"status": "affected", "version": "2.0.2"}, {"status": "affected", "version": "2.0.3"}, {"status": "affected", "version": "2.0.4"}, {"status": "affected", "version": "2.0.5"}, {"status": "affected", "version": "2.0.6"}, {"status": "affected", "version": "2.0.7"}, {"status": "affected", "version": "2.0.8"}, {"status": "affected", "version": "2.0.9"}, {"status": "affected", "version": "2.0.10"}, {"status": "affected", "version": "2.0.11"}, {"status": "affected", "version": "2.0.12"}, {"status": "affected", "version": "2.0.13"}, {"status": "affected", "version": "2.0.14"}, {"status": "affected", "version": "2.0.15"}, {"status": "affected", "version": "2.0.16"}, {"status": "affected", "version": "2.0.17"}, {"status": "affected", "version": "2.0.18"}, {"status": "affected", "version": "2.0.19"}, {"status": "affected", "version": "2.0.20"}, {"status": "affected", "version": "2.0.21"}, {"status": "affected", "version": "2.0.22"}, {"status": "affected", "version": "2.0.23"}, {"status": "affected", "version": "2.0.24"}, {"status": "affected", "version": "2.0.25"}, {"status": "affected", "version": "2.0.26"}, {"status": "affected", "version": "2.0.27"}, {"status": "affected", "version": "2.0.28"}]}]}], "published": "2026-06-28T13:16:51.837", "references": [{"url": "https://github.com/AIDC-AI/ComfyUI-Copilot/", "source": "cna@vuldb.com"}, {"url": "https://github.com/AIDC-AI/ComfyUI-Copilot/issues/149", "source": "cna@vuldb.com"}, {"url": "https://github.com/AIDC-AI/ComfyUI-Copilot/pull/150", "source": "cna@vuldb.com"}, {"url": "https://vuldb.com/cve/CVE-2026-13493", "source": "cna@vuldb.com"}, {"url": "https://vuldb.com/submit/838497", "source": "cna@vuldb.com"}, {"url": "https://vuldb.com/vuln/374489", "source": "cna@vuldb.com"}, {"url": "https://vuldb.com/vuln/374489/cti", "source": "cna@vuldb.com"}], "vulnStatus": "Deferred", "weaknesses": [{"type": "Secondary", "source": "cna@vuldb.com", "description": [{"lang": "en", "value": "CWE-99"}]}], "descriptions": [{"lang": "en", "value": "A flaw has been found in AIDC-AI ComfyUI-Copilot up to 2.0.28. This issue affects some unknown processing of the file backend/controller/conversation_api.py of the component Workflow Checkpoint Restore Handler. Executing a manipulation can lead to improper control of resource identifiers. The attack may be performed from remote. A high complexity level is associated with this attack. The exploitability is assessed as difficult. The exploit has been published and may be used. The pull request to fix this issue awaits acceptance."}, {"lang": "es", "value": "Se ha encontrado una vulnerabilidad en AIDC-AI ComfyUI-Copilot hasta la versi\u00f3n 2.0.28. Este problema afecta a alg\u00fan procesamiento desconocido del archivo backend/controller/conversation_api.py del componente Gestor de Restauraci\u00f3n de Puntos de Control de Flujo de Trabajo. La ejecuci\u00f3n de una manipulaci\u00f3n puede llevar a un control inadecuado de los identificadores de recursos. El ataque puede realizarse de forma remota. Un alto nivel de complejidad est\u00e1 asociado con este ataque. La explotabilidad se eval\u00faa como dif\u00edcil. El exploit ha sido publicado y puede ser utilizado. La solicitud de extracci\u00f3n para solucionar este problema espera ser aceptada."}], "lastModified": "2026-10-25T17:10:00.197", "sourceIdentifier": "cna@vuldb.com"}