CVE-2026-7210

ADVISORY - nist

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.

Common Weakness Enumeration (CWE)

ADVISORY - nist

CWE-331⁠

Insufficient Entropy

Impacted images

Advisories

Docker

CREATED

18 hours ago

UPDATED

14 hours ago

ADVISORY ID

CVE-2026-7210

EXPLOITABILITY SCORE

EXPLOITS FOUND

COMMON WEAKNESS ENUMERATION (CWE)-

RATING UNAVAILABLE FROM ADVISORY

NIST

CREATED

17 hours ago

UPDATED

13 hours ago

ADVISORY IDCVE-2026-7210⁠

EXPLOITABILITY SCORE

EXPLOITS FOUND

COMMON WEAKNESS ENUMERATION (CWE)

CWE-331⁠

CVSS SCORE

6.3medium

Ubuntu

CREATED

3 hours ago

UPDATED

3 hours ago

ADVISORY IDCVE-2026-7210⁠

EXPLOITABILITY SCORE

EXPLOITS FOUND

COMMON WEAKNESS ENUMERATION (CWE)-

CVSS SCORE

N/Amedium