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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.

EPSS Score⁠: 0.00062 (0.194)

Common Weakness Enumeration (CWE)

ADVISORY - nist

CWE-331⁠

Insufficient Entropy

Impacted images

Advisories

Docker

CREATED

UPDATED

ADVISORY ID

CVE-2026-7210

EXPLOITABILITY SCORE

-

EXPLOITS FOUND
-
COMMON WEAKNESS ENUMERATION (CWE)-
RATING UNAVAILABLE FROM ADVISORY

NIST

CREATED

UPDATED

ADVISORY IDCVE-2026-7210⁠
EXPLOITABILITY SCORE

3.9

EXPLOITS FOUND
-
COMMON WEAKNESS ENUMERATION (CWE)
CWE-331⁠

CVSS SCORE

6.3medium

Debian

CREATED

UPDATED

ADVISORY IDCVE-2026-7210⁠
EXPLOITABILITY SCORE

-

EXPLOITS FOUND
-
COMMON WEAKNESS ENUMERATION (CWE)-
RATING UNAVAILABLE FROM ADVISORY

Ubuntu

CREATED

UPDATED

ADVISORY IDCVE-2026-7210⁠
EXPLOITABILITY SCORE

3.9

EXPLOITS FOUND
-
COMMON WEAKNESS ENUMERATION (CWE)-

CVSS SCORE

9.8medium

Bitnami

CREATED

UPDATED

ADVISORY ID

BIT-libpython-2026-7210

EXPLOITABILITY SCORE

-

EXPLOITS FOUND
-
COMMON WEAKNESS ENUMERATION (CWE)-

CVSS SCORE

6.3medium

Bitnami

CREATED

UPDATED

ADVISORY ID

BIT-python-2026-7210

EXPLOITABILITY SCORE

-

EXPLOITS FOUND
-
COMMON WEAKNESS ENUMERATION (CWE)-

CVSS SCORE

6.3medium

Bitnami

CREATED

UPDATED

ADVISORY ID

BIT-python-min-2026-7210

EXPLOITABILITY SCORE

-

EXPLOITS FOUND
-
COMMON WEAKNESS ENUMERATION (CWE)-

CVSS SCORE

6.3medium