{ "dataType": "CVE_RECORD", "cveMetadata": { "cveId": "CVE-2026-34352", "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "state": "PUBLISHED", "assignerShortName": "mitre", "dateReserved": "2026-03-26T22:30:46.508Z", "datePublished": "2026-03-26T22:30:46.928Z", "dateUpdated": "2026-06-04T14:57:10.753Z" }, "containers": { "cna": { "affected": [ { "defaultStatus": "unaffected", "product": "TigerVNC", "vendor": "TigerVNC", "versions": [ { "lessThan": "1.16.2", "status": "affected", "version": "0", "versionType": "semver" } ] } ], "descriptions": [ { "lang": "en", "value": "In TigerVNC before 1.16.2, Image.cxx in x0vncserver allows other users to observe or manipulate the screen contents, or cause an application crash, because of incorrect permissions." } ], "metrics": [ { "cvssV3_1": { "attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "LOW", "baseScore": 8.5, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "LOW", "privilegesRequired": "NONE", "scope": "CHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:C/C:H/I:L/A:L", "version": "3.1" }, "format": "CVSS", "scenarios": [ { "lang": "en", "value": "GENERAL" } ] } ], "problemTypes": [ { "descriptions": [ { "cweId": "CWE-732", "description": "CWE-732 Incorrect Permission Assignment for Critical Resource", "lang": "en", "type": "CWE" } ] } ], "providerMetadata": { "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "shortName": "mitre", "dateUpdated": "2026-06-03T19:16:35.965Z" }, "references": [ { "url": "https://www.openwall.com/lists/oss-security/2026/03/26/7" }, { "url": "https://github.com/TigerVNC/tigervnc/commit/0b5cab169d847789efa54459a87659d3fd484393" }, { "url": "https://sourceforge.net/projects/tigervnc/files/stable/1.16.2" }, { "url": "https://groups.google.com/g/tigervnc-announce/c/anHL9WLshLI" }, { "url": "https://github.com/TigerVNC/tigervnc/issues/2079" } ], "x_generator": { "engine": "CVE-Request-form 0.0.1" } }, "adp": [ { "references": [ { "url": "https://github.com/TigerVNC/tigervnc/issues/2079", "tags": [ "exploit" ] } ], "metrics": [ { "other": { "type": "ssvc", "content": { "timestamp": "2026-06-04T14:56:55.844081Z", "id": "CVE-2026-34352", "options": [ { "Exploitation": "poc" }, { "Automatable": "no" }, { "Technical Impact": "partial" } ], "role": "CISA Coordinator", "version": "2.0.3" } } } ], "title": "CISA ADP Vulnrichment", "providerMetadata": { "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-06-04T14:57:10.753Z" } } ] }, "dataVersion": "5.2" }