CVE-2026-92987EPSS p48.4%
CVE-2026-92987CVE-2026-92987
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.
Scoring
| CVSS | 7.5 () |
| Vector | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
| EPSS | 0.63% probability of exploitation · percentile 48.4% · 2026-10-05T12:00:23Z |
| Last modified | 2026-09-22 |