{"cve":"CVE-2026-34352","nvd":{"published":"2026-03-26T23:16:20.903","modified":"2026-06-17T10:38:55.820","status":"Modified","description":"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.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","score":9.8},"cwes":["CWE-732"],"references":["https://github.com/TigerVNC/tigervnc/commit/0b5cab169d847789efa54459a87659d3fd484393","https://github.com/TigerVNC/tigervnc/issues/2079","https://groups.google.com/g/tigervnc-announce/c/anHL9WLshLI","https://sourceforge.net/projects/tigervnc/files/stable/1.16.2","https://www.openwall.com/lists/oss-security/2026/03/26/7"],"products":["tigervnc:tigervnc"],"source":"nvd","synced_at":"2026-10-19T22:28:18.033120106+00:00"},"epss":{"cve":"CVE-2026-34352","score":0.00251,"percentile":0.16666,"date":"2026-10-31"},"kev":null,"osv":[],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}