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

Insufficient Entropy


Docker

CREATED

UPDATED

ADVISORY ID

CVE-2026-7210

EXPLOITABILITY SCORE

-

EXPLOITS FOUND
-
COMMON WEAKNESS ENUMERATION (CWE)-
RATING UNAVAILABLE FROM ADVISORY
PackageTypeOS NameOS VersionAffected RangesFix Versions
pythondhi-->=0Not yet available
alpine/python-3.10apkalpine3.23>=0Not yet available
alpine/python-3.11apkalpine3.23>=0Not yet available
alpine/python-3.12apkalpine3.23>=0Not yet available
alpine/python-3.13apkalpine3.23>=0Not yet available
alpine/python-3.14apkalpine3.23>=0Not yet available

Severity and metrics

No CVSS data available from this advisory.

NIST

CREATED

UPDATED

ADVISORY IDCVE-2026-7210
EXPLOITABILITY SCORE

-

EXPLOITS FOUND
-
COMMON WEAKNESS ENUMERATION (CWE)

CVSS SCORE

6.3medium

Ubuntu

CREATED

UPDATED

ADVISORY IDCVE-2026-7210
EXPLOITABILITY SCORE

-

EXPLOITS FOUND
-
COMMON WEAKNESS ENUMERATION (CWE)-

CVSS SCORE

N/Amedium