VULNERABILITY INTELLIGENCE
CVE-2018-20857
CVSS score7.5 HIGH
EPSS probability1.21%
CISA KEVNot currently listed
Published2019-07-26
Last modified2026-06-17
CVSS vectorCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
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.
Weakness classification
- CWE-20: Improper Input Validation
Primary references
- cve@mitre.org — Patch, Third Party Advisory
- af854a3a-2127-422b-91ae-364da2661108 — Patch, Third Party Advisory