Go/github.com/rabbitmq/amqp091-go CVE-2026-77411: critical, EPSS 0.52%

RabbitMQ amqp091-go: Protocol Desynchronization and Frame Injection via Integer Overflow in readLongstr

Action: Upgrade github.com/rabbitmq/amqp091-go to 1.13.0 or later.

go get github.com/rabbitmq/amqp091-go@v1.13.0

Affected

Fixed versions

Sources

• osv: GHSA-c5pq-fr2g-9jpf
• https://github.com/rabbitmq/amqp091-go/security/advisories/GHSA-c5pq-fr2g-9jpf
• https://nvd.nist.gov/vuln/detail/CVE-2026-77411
• https://github.com/rabbitmq/amqp091-go/pull/347
• https://github.com/rabbitmq/amqp091-go/commit/143c1ace5fa7344cee135e5c7d22970f0de68282
• https://github.com/rabbitmq/amqp091-go
• https://github.com/rabbitmq/amqp091-go/releases/tag/v1.13.0

CVE-2026-77411 · published 2026-09-17T17:04:25Z · modified 2026-10-01T20:56:08.601215981Z · JSON