| Summary | `xml.parsers.expat` and `xml.etree.ElementTree` use insufficient entropy for Expat hash-flooding protection, which allows a crafted XML document to trigger hash flooding.\r\n\r\nFully mitigating this vulnerability requires both updating libexpat to 2.8.0 or later and applying this patch. |
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| Publication Date | May 12, 2026, 3:16 a.m. |
| Registration Date | May 12, 2026, 4:15 a.m. |
| Last Update | May 12, 2026, 3:16 a.m. |