{"id":"CVE-2026-8934","aliases":["EUVD-2026-38262","GHSA-5xr4-qrm5-m2w8"],"status":"published","title":"Cross-Project Information Leakage in Google App Engine UI","description":"A Missing Authorization vulnerability in a GraphQL private API operation of the Google App Engine section of the Cloud Console allows an unauthenticated remote attacker to leak sensitive App Engine request logs from other projects using a specially crafted request.\n\nThis vulnerability was patched on 7 April 2026, and no customer action is needed.","severity":{"version":"4.0","score":6.9,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/U:Clear","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-09","score":0.0051,"percentile":0.43793,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-862"],"published":"2026-06-22T15:20:05Z","modified":"2026-10-25T23:10:00Z","products":[{"vendor":"google cloud","product":"cloud console uis"}],"references":[{"url":"https://docs.cloud.google.com/support/bulletins#gcp-2026-038"},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-8934"},{"url":"https://github.com/advisories/GHSA-5xr4-qrm5-m2w8"}],"sources":{"cve":[{"id":"CVE-2026-8934","title":"Cross-Project Information Leakage in Google App Engine UI","description":"A Missing Authorization vulnerability in a GraphQL private API operation of the Google App Engine section of the Cloud Console allows an unauthenticated remote attacker to leak sensitive App Engine request logs from other projects using a specially crafted request.\n\nThis vulnerability was patched on 7 April 2026, and no customer action is needed.","status":"published","published":"2026-06-22T15:20:05.139Z","modified":"2026-06-22T16:29:08.221Z","cvss":[{"version":"4.0","score":6.9,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/U:Clear","level":"medium","assessor":"cna"}],"cwes":["CWE-862"],"updated_at":"2026-11-02T13:48:02.226896Z"}],"euvd":[{"id":"EUVD-2026-38262","description":"A Missing Authorization vulnerability in a GraphQL private API operation of the Google App Engine section of the Cloud Console allows an unauthenticated remote attacker to leak sensitive App Engine request logs from other projects using a specially crafted request.\n\nThis vulnerability was patched on 7 April 2026, and no customer action is needed.","status":"published","published":"2026-06-22T15:20:05Z","modified":"2026-06-22T16:29:08Z","cvss":[{"version":"4.0","score":6.9,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/U:Clear","level":"medium"}],"updated_at":"2026-11-02T18:20:34.745289Z"}],"ghsa":[{"id":"GHSA-5xr4-qrm5-m2w8","title":"A Missing Authorization vulnerability in a GraphQL private API operation of the Google App Engine...","description":"A Missing Authorization vulnerability in a GraphQL private API operation of the Google App Engine section of the Cloud Console allows an unauthenticated remote attacker to leak sensitive App Engine request logs from other projects using a specially crafted request.\n\nThis vulnerability was patched on 7 April 2026, and no customer action is needed.","status":"published","published":"2026-06-22T18:34:16Z","modified":"2026-06-22T18:34:17Z","cvss":[{"version":"4.0","score":6.9,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:X/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:Clear","level":"medium"}],"cwes":["CWE-862"],"updated_at":"2026-11-02T15:08:56.309175Z"}],"nvd":[{"id":"CVE-2026-8934","description":"A Missing Authorization vulnerability in a GraphQL private API operation of the Google App Engine section of the Cloud Console allows an unauthenticated remote attacker to leak sensitive App Engine request logs from other projects using a specially crafted request.\n\nThis vulnerability was patched on 7 April 2026, and no customer action is needed.","status":"published","published":"2026-06-22T16:16:43.097Z","modified":"2026-10-25T23:10:00.167Z","cvss":[{"version":"4.0","score":6.9,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:X/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:Clear","level":"medium","assessor":"secondary"}],"cwes":["CWE-862"],"updated_at":"2026-11-02T14:12:24.912854Z"}]}}