{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-6143", "assignerOrgId": "1af790b2-7ee1-4545-860a-a788eba489b5", "state": "PUBLISHED", "assignerShortName": "VulDB", "dateReserved": "2026-04-12T07:56:04.762Z", "datePublished": "2026-04-13T01:15:13.708Z", "dateUpdated": "2026-04-13T01:15:13.708Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "1af790b2-7ee1-4545-860a-a788eba489b5", "shortName": "VulDB", "dateUpdated": "2026-04-13T01:15:13.708Z"}, "title": "farion1231 cc-switch ProxyServer server.rs cross-domain policy", "problemTypes": [{"descriptions": [{"type": "CWE", "cweId": "CWE-942", "lang": "en", "description": "Permissive Cross-domain Policy with Untrusted Domains"}]}, {"descriptions": [{"type": "CWE", "cweId": "CWE-346", "lang": "en", "description": "Origin Validation Error"}]}], "affected": [{"vendor": "farion1231", "product": "cc-switch", "versions": [{"version": "3.12.0", "status": "affected"}, {"version": "3.12.1", "status": "affected"}, {"version": "3.12.2", "status": "affected"}, {"version": "3.12.3", "status": "affected"}], "modules": ["ProxyServer"]}], "descriptions": [{"lang": "en", "value": "A security flaw has been discovered in farion1231 cc-switch up to 3.12.3. Affected by this issue is some unknown functionality of the file src-tauri/src/proxy/server.rs of the component ProxyServer. The manipulation results in permissive cross-domain policy with untrusted domains. The attack can be executed remotely. The exploit has been released to the public and may be used for attacks."}], "metrics": [{"cvssV4_0": {"version": "4.0", "baseScore": 5.3, "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P", "baseSeverity": "MEDIUM"}}, {"cvssV3_1": {"version": "3.1", "baseScore": 6.3, "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R", "baseSeverity": "MEDIUM"}}, {"cvssV3_0": {"version": "3.0", "baseScore": 6.3, "vectorString": "CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R", "baseSeverity": "MEDIUM"}}, {"cvssV2_0": {"version": "2.0", "baseScore": 6.5, "vectorString": "AV:N/AC:L/Au:S/C:P/I:P/A:P/E:POC/RL:ND/RC:UR"}}], "timeline": [{"time": "2026-04-12T00:00:00.000Z", "lang": "en", "value": "Advisory disclosed"}, {"time": "2026-04-12T02:00:00.000Z", "lang": "en", "value": "VulDB entry created"}, {"time": "2026-04-12T10:01:21.000Z", "lang": "en", "value": "VulDB entry last update"}], "credits": [{"lang": "en", "value": "r00tuser (VulDB User)", "type": "reporter"}], "references": [{"url": "https://vuldb.com/vuln/357007", "name": "VDB-357007 | farion1231 cc-switch ProxyServer server.rs cross-domain policy", "tags": ["vdb-entry"]}, {"url": "https://vuldb.com/vuln/357007/cti", "name": "VDB-357007 | CTI Indicators (IOB, IOC, IOA)", "tags": ["signature", "permissions-required"]}, {"url": "https://vuldb.com/submit/796145", "name": "Submit #796145 | github.com/farion1231 cc-switch v3.12.3 Origin Validation Error", "tags": ["third-party-advisory"]}, {"url": "https://github.com/farion1231/cc-switch/issues/1841", "tags": ["issue-tracking"]}, {"url": "https://github.com/farion1231/cc-switch/pull/1915", "tags": ["issue-tracking", "patch"]}, {"url": "https://github.com/farion1231/cc-switch/issues/1841#issue-4191294952", "tags": ["exploit", "issue-tracking"]}, {"url": "https://github.com/farion1231/cc-switch/", "tags": ["product"]}]}}}

{}

{"cveTags": [], "descriptions": [{"lang": "en", "value": "A security flaw has been discovered in farion1231 cc-switch up to 3.12.3. Affected by this issue is some unknown functionality of the file src-tauri/src/proxy/server.rs of the component ProxyServer. The manipulation results in permissive cross-domain policy with untrusted domains. The attack can be executed remotely. The exploit has been released to the public and may be used for attacks."}], "id": "CVE-2026-6143", "lastModified": "2026-04-13T02:16:04.783", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "LOW", "accessVector": "NETWORK", "authentication": "SINGLE", "availabilityImpact": "PARTIAL", "baseScore": 6.5, "confidentialityImpact": "PARTIAL", "integrityImpact": "PARTIAL", "vectorString": "AV:N/AC:L/Au:S/C:P/I:P/A:P", "version": "2.0"}, "exploitabilityScore": 8.0, "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": 6.3, "baseSeverity": "MEDIUM", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L", "version": "3.1"}, "exploitabilityScore": 2.8, "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": 5.3, "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": "LOW", "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:L/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": "2026-04-13T02:16:04.783", "references": [{"source": "cna@vuldb.com", "url": "https://github.com/farion1231/cc-switch/"}, {"source": "cna@vuldb.com", "url": "https://github.com/farion1231/cc-switch/issues/1841"}, {"source": "cna@vuldb.com", "url": "https://github.com/farion1231/cc-switch/issues/1841#issue-4191294952"}, {"source": "cna@vuldb.com", "url": "https://github.com/farion1231/cc-switch/pull/1915"}, {"source": "cna@vuldb.com", "url": "https://vuldb.com/submit/796145"}, {"source": "cna@vuldb.com", "url": "https://vuldb.com/vuln/357007"}, {"source": "cna@vuldb.com", "url": "https://vuldb.com/vuln/357007/cti"}], "sourceIdentifier": "cna@vuldb.com", "vulnStatus": "Received", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-346"}, {"lang": "en", "value": "CWE-942"}], "source": "cna@vuldb.com", "type": "Primary"}]}

{}

{}