{"id":"CVE-2026-107157","title":"Out-of-bounds read vulnerability in QCborValue::fromCbor() impacts Qt Framework","summary":"Specially crafted CBOR input passed to QCborValue::fromCbor() in Qt Core can cause an out-of-bounds read, which may crash the application and could expose information.","severity":"low","cvss":2,"cvssVector":"CVSS:4.0/AV:L/AC:H/AT:N/PR:N/UI:P/VC:H/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/RE:L/U:Amber","cvssSource":"cna","cwe":["CWE-125"],"vendor":"qt","product":"Qt","affected":["Qt >= 5.12.0 <= 6.8.8","Qt >= 6.9.0 <= 6.11.2"],"ssvc":{"exploitation":"none","automatable":"no","technicalImpact":"partial","timestamp":"2026-10-26T14:59:49.279269Z"},"published":"2026-10-26","updated":"2026-10-27","sourceUpdated":"2026-10-27T07:52:45.806Z","source":"CVEORG","sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-107157","references":[{"url":"https://wiki.qt.io/List_of_known_vulnerabilities_in_Qt_products#CVE-2026-107157:"},{"url":"https://codereview.qt-project.org/c/qt/qtbase/+/745719"}],"tags":["cve.org"],"epss":0.00147,"epssPercentile":0.0392,"ingestedAt":"2026-10-26T14:27:31.836Z","slug":"CVE-2026-107157","body":"## Overview\n\nSpecially crafted CBOR input passed to QCborValue::fromCbor() in Qt Core can cause an out-of-bounds read, which may crash the application and could expose information.\n\n## Affected\n\n- `Qt >= 5.12.0 <= 6.8.8`\n- `Qt >= 6.9.0 <= 6.11.2`\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"sunlit","depthScore":11,"depthScoreParts":{"impact":11,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[]}