CVE-2017-2773

An issue was discovered in Pivotal PCF Elastic Runtime 1.6.x versions prior to 1.6.60, 1.7.x versions prior to 1.7.41, 1.8.x versions prior to 1.8.23, and 1.9.x versions prior to 1.9.1. Incomplete validation logic in JSON Web Token (JWT) libraries can allow unprivileged attackers to impersonate other users in multiple components included in PCF Elastic Runtime, aka an "Unauthenticated JWT signing algorithm in multiple components" issue.

• CWE-20

• http://www.securityfocus.com/bid/97135Third Party Advisory, VDB Entry
• https://pivotal.io/security/cve-2017-2773Mitigation, Vendor Advisory
• http://www.securityfocus.com/bid/97135Third Party Advisory, VDB Entry
• https://pivotal.io/security/cve-2017-2773Mitigation, Vendor Advisory

Published

Jun 13, 2017

Last Modified

Jun 17, 2026

Status

Modified

• How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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