{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-7223", "assignerOrgId": "1af790b2-7ee1-4545-860a-a788eba489b5", "state": "PUBLISHED", "assignerShortName": "VulDB", "dateReserved": "2026-04-27T15:38:49.324Z", "datePublished": "2026-04-28T04:00:15.598Z", "dateUpdated": "2026-04-28T04:00:15.598Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "1af790b2-7ee1-4545-860a-a788eba489b5", "shortName": "VulDB", "dateUpdated": "2026-04-28T04:00:15.598Z"}, "title": "BigSweetPotatoStudio HyperChat AI Proxy Middleware aiProxyMiddleware.mts fetch server-side request forgery", "problemTypes": [{"descriptions": [{"type": "CWE", "cweId": "CWE-918", "lang": "en", "description": "Server-Side Request Forgery"}]}], "affected": [{"vendor": "BigSweetPotatoStudio", "product": "HyperChat", "versions": [{"version": "2.0.0-alpha.0", "status": "affected"}, {"version": "2.0.0-alpha.1", "status": "affected"}, {"version": "2.0.0-alpha.2", "status": "affected"}, {"version": "2.0.0-alpha.3", "status": "affected"}, {"version": "2.0.0-alpha.4", "status": "affected"}, {"version": "2.0.0-alpha.5", "status": "affected"}, {"version": "2.0.0-alpha.6", "status": "affected"}, {"version": "2.0.0-alpha.7", "status": "affected"}, {"version": "2.0.0-alpha.8", "status": "affected"}, {"version": "2.0.0-alpha.9", "status": "affected"}, {"version": "2.0.0-alpha.10", "status": "affected"}, {"version": "2.0.0-alpha.11", "status": "affected"}, {"version": "2.0.0-alpha.12", "status": "affected"}, {"version": "2.0.0-alpha.13", "status": "affected"}, {"version": "2.0.0-alpha.14", "status": "affected"}, {"version": "2.0.0-alpha.15", "status": "affected"}, {"version": "2.0.0-alpha.16", "status": "affected"}, {"version": "2.0.0-alpha.17", "status": "affected"}, {"version": "2.0.0-alpha.18", "status": "affected"}, {"version": "2.0.0-alpha.19", "status": "affected"}, {"version": "2.0.0-alpha.20", "status": "affected"}, {"version": "2.0.0-alpha.21", "status": "affected"}, {"version": "2.0.0-alpha.22", "status": "affected"}, {"version": "2.0.0-alpha.23", "status": "affected"}, {"version": "2.0.0-alpha.24", "status": "affected"}, {"version": "2.0.0-alpha.25", "status": "affected"}, {"version": "2.0.0-alpha.26", "status": "affected"}, {"version": "2.0.0-alpha.27", "status": "affected"}, {"version": "2.0.0-alpha.28", "status": "affected"}, {"version": "2.0.0-alpha.29", "status": "affected"}, {"version": "2.0.0-alpha.30", "status": "affected"}, {"version": "2.0.0-alpha.31", "status": "affected"}, {"version": "2.0.0-alpha.32", "status": "affected"}, {"version": "2.0.0-alpha.33", "status": "affected"}, {"version": "2.0.0-alpha.34", "status": "affected"}, {"version": "2.0.0-alpha.35", "status": "affected"}, {"version": "2.0.0-alpha.36", "status": "affected"}, {"version": "2.0.0-alpha.37", "status": "affected"}, {"version": "2.0.0-alpha.38", "status": "affected"}, {"version": "2.0.0-alpha.39", "status": "affected"}, {"version": "2.0.0-alpha.40", "status": "affected"}, {"version": "2.0.0-alpha.41", "status": "affected"}, {"version": "2.0.0-alpha.42", "status": "affected"}, {"version": "2.0.0-alpha.43", "status": "affected"}, {"version": "2.0.0-alpha.44", "status": "affected"}, {"version": "2.0.0-alpha.45", "status": "affected"}, {"version": "2.0.0-alpha.46", "status": "affected"}, {"version": "2.0.0-alpha.47", "status": "affected"}, {"version": "2.0.0-alpha.48", "status": "affected"}, {"version": "2.0.0-alpha.49", "status": "affected"}, {"version": "2.0.0-alpha.50", "status": "affected"}, {"version": "2.0.0-alpha.51", "status": "affected"}, {"version": "2.0.0-alpha.52", "status": "affected"}, {"version": "2.0.0-alpha.53", "status": "affected"}, {"version": "2.0.0-alpha.54", "status": "affected"}, {"version": "2.0.0-alpha.55", "status": "affected"}, {"version": "2.0.0-alpha.56", "status": "affected"}, {"version": "2.0.0-alpha.57", "status": "affected"}, {"version": "2.0.0-alpha.58", "status": "affected"}, {"version": "2.0.0-alpha.59", "status": "affected"}, {"version": "2.0.0-alpha.60", "status": "affected"}, {"version": "2.0.0-alpha.61", "status": "affected"}, {"version": "2.0.0-alpha.62", "status": "affected"}, {"version": "2.0.0-alpha.63", "status": "affected"}], "modules": ["AI Proxy Middleware"]}], "descriptions": [{"lang": "en", "value": "A vulnerability was identified in BigSweetPotatoStudio HyperChat up to 2.0.0-alpha.63. Affected by this issue is the function fetch of the file packages/core/src/http/aiProxyMiddleware.mts of the component AI Proxy Middleware. Such manipulation of the argument baseurl leads to server-side request forgery. The attack can be launched remotely. The exploit is publicly available and might be used. The project was informed of the problem early through an issue report but has not responded yet."}], "metrics": [{"cvssV4_0": {"version": "4.0", "baseScore": 6.9, "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P", "baseSeverity": "MEDIUM"}}, {"cvssV3_1": {"version": "3.1", "baseScore": 7.3, "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R", "baseSeverity": "HIGH"}}, {"cvssV3_0": {"version": "3.0", "baseScore": 7.3, "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R", "baseSeverity": "HIGH"}}, {"cvssV2_0": {"version": "2.0", "baseScore": 7.5, "vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:P/E:POC/RL:ND/RC:UR"}}], "timeline": [{"time": "2026-04-27T00:00:00.000Z", "lang": "en", "value": "Advisory disclosed"}, {"time": "2026-04-27T02:00:00.000Z", "lang": "en", "value": "VulDB entry created"}, {"time": "2026-04-27T17:43:53.000Z", "lang": "en", "value": "VulDB entry last update"}], "credits": [{"lang": "en", "value": "BruceJin (VulDB User)", "type": "reporter"}, {"lang": "en", "value": "VulDB CNA Team", "type": "coordinator"}], "references": [{"url": "https://vuldb.com/vuln/359823", "name": "VDB-359823 | BigSweetPotatoStudio HyperChat AI Proxy Middleware aiProxyMiddleware.mts fetch server-side request forgery", "tags": ["vdb-entry", "technical-description"]}, {"url": "https://vuldb.com/vuln/359823/cti", "name": "VDB-359823 | CTI Indicators (IOB, IOC, IOA)", "tags": ["signature", "permissions-required"]}, {"url": "https://vuldb.com/submit/802265", "name": "Submit #802265 | BigSweetPotatoStudio HyperChat 2.0.0-alpha.63 Server-Side Request Forgery", "tags": ["third-party-advisory"]}, {"url": "https://github.com/BigSweetPotatoStudio/HyperChat/issues/142", "tags": ["exploit", "issue-tracking"]}, {"url": "https://github.com/BigSweetPotatoStudio/HyperChat/", "tags": ["product"]}]}}}

{}

{"cveTags": [], "descriptions": [{"lang": "en", "value": "A vulnerability was identified in BigSweetPotatoStudio HyperChat up to 2.0.0-alpha.63. Affected by this issue is the function fetch of the file packages/core/src/http/aiProxyMiddleware.mts of the component AI Proxy Middleware. Such manipulation of the argument baseurl leads to server-side request forgery. The attack can be launched remotely. The exploit is publicly available and might be used. The project was informed of the problem early through an issue report but has not responded yet."}], "id": "CVE-2026-7223", "lastModified": "2026-04-28T04:16:29.043", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "HIGH", "cvssData": {"accessComplexity": "LOW", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "PARTIAL", "baseScore": 7.5, "confidentialityImpact": "PARTIAL", "integrityImpact": "PARTIAL", "vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:P", "version": "2.0"}, "exploitabilityScore": 10.0, "impactScore": 6.4, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "cna@vuldb.com", "type": "Secondary", "userInteractionRequired": false}], "cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "LOW", "baseScore": 7.3, "baseSeverity": "HIGH", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 3.4, "source": "cna@vuldb.com", "type": "Primary"}], "cvssMetricV40": [{"cvssData": {"Automatable": "NOT_DEFINED", "Recovery": "NOT_DEFINED", "Safety": "NOT_DEFINED", "attackComplexity": "LOW", "attackRequirements": "NONE", "attackVector": "NETWORK", "availabilityRequirement": "NOT_DEFINED", "baseScore": 6.9, "baseSeverity": "MEDIUM", "confidentialityRequirement": "NOT_DEFINED", "exploitMaturity": "PROOF_OF_CONCEPT", "integrityRequirement": "NOT_DEFINED", "modifiedAttackComplexity": "NOT_DEFINED", "modifiedAttackRequirements": "NOT_DEFINED", "modifiedAttackVector": "NOT_DEFINED", "modifiedPrivilegesRequired": "NOT_DEFINED", "modifiedSubAvailabilityImpact": "NOT_DEFINED", "modifiedSubConfidentialityImpact": "NOT_DEFINED", "modifiedSubIntegrityImpact": "NOT_DEFINED", "modifiedUserInteraction": "NOT_DEFINED", "modifiedVulnAvailabilityImpact": "NOT_DEFINED", "modifiedVulnConfidentialityImpact": "NOT_DEFINED", "modifiedVulnIntegrityImpact": "NOT_DEFINED", "privilegesRequired": "NONE", "providerUrgency": "NOT_DEFINED", "subAvailabilityImpact": "NONE", "subConfidentialityImpact": "NONE", "subIntegrityImpact": "NONE", "userInteraction": "NONE", "valueDensity": "NOT_DEFINED", "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/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", "version": "4.0", "vulnAvailabilityImpact": "LOW", "vulnConfidentialityImpact": "LOW", "vulnIntegrityImpact": "LOW", "vulnerabilityResponseEffort": "NOT_DEFINED"}, "source": "cna@vuldb.com", "type": "Secondary"}]}, "published": "2026-04-28T04:16:29.043", "references": [{"source": "cna@vuldb.com", "url": "https://github.com/BigSweetPotatoStudio/HyperChat/"}, {"source": "cna@vuldb.com", "url": "https://github.com/BigSweetPotatoStudio/HyperChat/issues/142"}, {"source": "cna@vuldb.com", "url": "https://vuldb.com/submit/802265"}, {"source": "cna@vuldb.com", "url": "https://vuldb.com/vuln/359823"}, {"source": "cna@vuldb.com", "url": "https://vuldb.com/vuln/359823/cti"}], "sourceIdentifier": "cna@vuldb.com", "vulnStatus": "Received", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-918"}], "source": "cna@vuldb.com", "type": "Primary"}]}

{}

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