CVE-2026-77405

RabbitMQ amqp091-go: Missing Explicit TLS Minimum Version Configuration In URI Parser

CVE-2026-77405 is fixed in golang-github-rabbitmq-amqp091-go on 1 platform by DEBIAN-CVE-2026-77405 (version 1.14.0-1), released September 18, 2026. It is not reported as exploited. Patch Radar priority: Urgent.

Urgent
CVSS
n/a
Critical
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0028
20th percentile

RabbitMQ amqp091-go is a Go AMQP 0.9.1 client. Prior to 1.13.0, tlsConfigFromURI in uri.go creates tls.Config values without setting MinVersion to tls.VersionTLS12. Builds using a Go runtime whose default permits TLS 1.0 or TLS 1.1 can therefore negotiate an obsolete protocol version when connecting through an amqps URI. A network attacker able to influence TLS negotiation with such a legacy build may weaken transport protection for AMQP messages and credentials. This issue is fixed in version 1.13.0.

Where it's fixed

ProductFixed inFixReleased
Linux
golang-github-rabbitmq-amqp091-go · Debian 14 1.14.0-1 DEBIAN-CVE-2026-77405 Sep 18, 2026

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