{"id":"CVE-2026-112303","published":"2026-10-19T16:17:06.107","lastModified":"2026-10-19T21:14:14.150","description":"GDevelop desktop app through 5.6.284 contains a credential leak vulnerability that allows attackers to steal the gd_resource cookie by supplying attacker-controlled resource URLs in project files. Attackers can get victims to open a crafted project, causing downloadLocalFile() to send the cookie to their server and expose private cloud project resources.","cvssScore":4.3,"cvssSeverity":"MEDIUM","cvssVector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N","cwes":["CWE-522"],"vendors":[],"products":[],"references":[{"url":"https://github.com/4ian/GDevelop/blob/v5.6.284/newIDE/app/src/ProjectsStorage/LocalFileStorageProvider/LocalFileResourceMover.js","tags":[]},{"url":"https://github.com/4ian/GDevelop/blob/v5.6.284/newIDE/electron-app/app/LocalFileDownloader.js","tags":[]},{"url":"https://github.com/4ian/GDevelop/commit/fbb01f40a640c35c6064f827065eda00e5608690","tags":[]},{"url":"https://github.com/4ian/GDevelop/issues/9257","tags":[]},{"url":"https://www.vulncheck.com/advisories/gdevelop-through-5.6.284-cookie-leak-via-localfiledownloader-resource-urls","tags":[]}],"exploitRefs":[{"url":"https://github.com/4ian/GDevelop/blob/v5.6.284/newIDE/app/src/ProjectsStorage/LocalFileStorageProvider/LocalFileResourceMover.js","tags":[]},{"url":"https://github.com/4ian/GDevelop/blob/v5.6.284/newIDE/electron-app/app/LocalFileDownloader.js","tags":[]},{"url":"https://github.com/4ian/GDevelop/commit/fbb01f40a640c35c6064f827065eda00e5608690","tags":[]},{"url":"https://github.com/4ian/GDevelop/issues/9257","tags":[]}],"hasPoc":true,"ai":null}