{"id":"CVE-2026-19248","title":"QDomDocument XML parsing is vulnerable to a remotely-triggerable denial-of-service crash when processing untrusted input.","summary":"QDomDocument XML parsing is vulnerable to a remotely-triggerable denial-of-service crash when processing untrusted input.","severity":"high","cvss":7.1,"cvssVector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/AU:N/R:U/V:D/RE:L","cwe":["CWE-674","CWE-776"],"vendor":"qt","product":"qt","affected":["qt >= 2.2.0 <= 6.8.8","qt >= 6.9.0 <= 6.11.1"],"published":"2026-09-16","updated":"2026-09-18","sourceUpdated":"2026-09-18T19:21:34.307","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-19248","references":[{"url":"https://codereview.qt-project.org/c/qt/qtbase/+/740427","label":"a59d8014-47c4-4630-ab43-e1b13cbe58e3"},{"url":"https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-19248.json"},{"url":"https://access.redhat.com/security/cve/CVE-2026-19248"},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=2535011"},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-19248"},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-19248"},{"url":"https://access.redhat.com/errata/RHSA-2026:68801"},{"url":"https://access.redhat.com/errata/RHSA-2026:59393"}],"tags":["nvd","cve.org","csaf","vex","red-hat"],"epss":0.0041,"epssPercentile":0.32399,"ssvc":{"exploitation":"none","automatable":"no","technicalImpact":"partial","timestamp":"2026-09-16T15:02:45.117734Z"},"cvssSource":"cna","scores":{"cna":7.1,"vendor":6.5},"ingestedAt":"2026-09-16T07:51:48.490Z","patched":["hardened_images"],"slug":"CVE-2026-19248","body":"## Overview\n\nQDomDocument XML parsing is vulnerable to a remotely-triggerable denial-of-service crash when processing untrusted input.\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.\n\n## Vendor advisories\n\n- **Red Hat VEX** · Moderate · affected: Red Hat Enterprise Linux 10, Red Hat Enterprise Linux 7, Red Hat Enterprise Linux 8, Red Hat Enterprise Linux 9 · no fix planned: Red Hat Enterprise Linux 10, Red Hat Enterprise Linux 7, Red Hat Enterprise Linux 8, Red Hat Enterprise Linux 9 · updated 2026-09-21 · [vex](https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-19248.json)\n- **RHSA-2026:68801** · Red Hat · fixed in: Red Hat Hardened Images · released 2026-09-18 · [advisory](https://access.redhat.com/errata/RHSA-2026:68801)\n- **RHSA-2026:59393** · Red Hat · fixed in: Red Hat Hardened Images · released 2026-08-25 · [advisory](https://access.redhat.com/errata/RHSA-2026:59393)","depth":"twilight","depthScore":39,"depthScoreParts":{"impact":39.1,"likelihood":0.1,"exploitation":0,"ransomware":0},"changes":[]}