RubySec

Providing security resources for the Ruby community

CVE-2018-20857 (samlr): samlr XML nodes comment attack

ADVISORIES

GEM

samlr

SEVERITY

CVSS v3: 7.5

PATCHED VERSIONS

  • >= 2.6.2

DESCRIPTION

Zendesk Samlr before 2.6.2 allows an XML nodes comment attack such as a name_id node with user@example.com followed by . and then the attacker’s domain name.