{"id":"CVE-2026-92987","published":"2026-09-17T15:17:02.203","lastModified":"2026-09-22T20:43:58.793","description":"roxmltree through 0.21.1 performs quadratic-time attribute and namespace validation during XML parsing without limits on attribute count. Attackers can craft XML documents with tens of thousands of attributes on a single element to consume excessive CPU time and cause denial of service.","cvssScore":7.5,"cvssSeverity":"HIGH","cvssVector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","cwes":["CWE-407"],"vendors":[],"products":[],"references":[{"url":"https://github.com/RazrFalcon/roxmltree","tags":[]},{"url":"https://github.com/RazrFalcon/roxmltree/blob/v0.21.1/src/lib.rs#L751-L755","tags":[]},{"url":"https://github.com/RazrFalcon/roxmltree/blob/v0.21.1/src/parse.rs#L1014-L1020","tags":[]},{"url":"https://github.com/RazrFalcon/roxmltree/issues/153","tags":[]},{"url":"https://www.vulncheck.com/advisories/roxmltree-through-0.21.1-denial-of-service-via-quadratic-parsing","tags":[]}],"exploitRefs":[{"url":"https://github.com/RazrFalcon/roxmltree","tags":[]},{"url":"https://github.com/RazrFalcon/roxmltree/blob/v0.21.1/src/lib.rs#L751-L755","tags":[]},{"url":"https://github.com/RazrFalcon/roxmltree/blob/v0.21.1/src/parse.rs#L1014-L1020","tags":[]},{"url":"https://github.com/RazrFalcon/roxmltree/issues/153","tags":[]}],"hasPoc":true,"ai":null}