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OpenAdvisories
High · 8.7 CVE-2026-77404 EUVD-2026-80817GHSA-465g-fh3v-9jw4GO-2026-6493

RabbitMQ amqp091-go: Connection Configuration Overwrite via Unsanitized TLS Path Parameter Injection

Published Sep 16, 2026 · Updated Sep 16, 2026 · Assigned by GitHub_M

Description

RabbitMQ amqp091-go is a Go AMQP 0.9.1 client. Prior to 1.13.0, URI.String in uri.go concatenates CertFile, KeyFile, CACertFile, and ServerName values directly into an AMQPS query string instead of encoding them as URL query parameters with url.Values. If an application accepts a TLS asset path containing ampersand or equals delimiters and later reparses the serialized URI with ParseURI, the embedded delimiters can create or overwrite connection options, including paths to TLS certificate, key, or CA files. This can corrupt connection configuration or select unintended local cryptographic assets. This issue is fixed in version 1.13.0.

Affected products

VendorProductAffectedFixed
rabbitmq amqp091-go < 1.13.0 —

Fixed in Linux distributions

Distributions backport fixes, so the version that fixes this vulnerability differs per release — upgrade to at least the version shown. From the distributions' security trackers and advisories.

ReleasePackageFixed inAdvisory
Debian 14 golang-github-rabbitmq-amqp091-go 1.14.0-1 —
Debian 13 golang-github-rabbitmq-amqp091-go No fix yet —
ReleasePackageFixed inAdvisory
Ubuntu 26.10 golang-github-rabbitmq-amqp091-go No fix yet —
Ubuntu 26.04 LTS golang-github-rabbitmq-amqp091-go No fix yet —
Ubuntu 24.04 LTS golang-github-rabbitmq-amqp091-go No fix yet —
ReleasePackageFixed inAdvisory
Red Hat Hardened Images 1 opentelemetry-collector-contrib 0.161.0-0.1.hum1 RHSA-2026:68290

Affected packages

EcosystemPackageAffectedFixedRecord
Go github.com/rabbitmq/amqp091-go < 1.13.0 1.13.0 GHSA-465g-fh3v-9jw4

Advisories 1

References