AUGUST 4, 2026
Live Feed
Back to database
Case File

CVE-2016-9877

CRITICAL · CVSS 9.8 EPSS 1.38%

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2016-12-29 · Last synced 2026-08-04

CyberRota Analysis

This is a critical severity vulnerability with a CVSS score of 9.8. See the original NVD description below for full technical details.

CVE
CVE-2016-9877
Severity
CRITICAL
CVSS
9.8
EPSS
1.38%

Original NVD Description

An issue was discovered in Pivotal RabbitMQ 3.x before 3.5.8 and 3.6.x before 3.6.6 and RabbitMQ for PCF 1.5.x before 1.5.20, 1.6.x before 1.6.12, and 1.7.x before 1.7.7. MQTT (MQ Telemetry Transport) connection authentication with a username/password pair succeeds if an existing username is provided but the password is omitted from the connection request. Connections that use TLS with a client-provided certificate are not affected.