VULNERABILITY INTELLIGENCE
CVE-2020-27978
CVSS score7.5 HIGH
EPSS probability1.85%
CISA KEVNot currently listed
Published2020-10-28
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Description
Shibboleth Identify Provider 3.x before 3.4.6 has a denial of service flaw. A remote unauthenticated attacker can cause a login flow to trigger Java heap exhaustion due to the creation of objects in the Java Servlet container session.
Weakness classification
- nvd@nist.gov: CWE-770
Primary references
- cve@mitre.org — Vendor Advisory
- af854a3a-2127-422b-91ae-364da2661108 — Vendor Advisory