Name: CVE-2021-27736: Improper Restriction of XML External Entity Reference
Published: 2021-04-22T00:00:00.000Z
Keywords: CVE, CVE-2021-27736, CWE-611, CVSS 6.5, EPSS 0.00276

FusionAuth fusionauth-samlv2 before 0.5.4 allows XXE attacks via a forged AuthnRequest or LogoutRequest because parseFromBytes uses javax.xml.parsers.DocumentBuilderFactory unsafely.

CVSS Details

CVSS 3.1 Base Score: 6.5
CVSS 3.1 Vector: (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N)

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