PT-2026-57296 · Rabbitmq · Rabbitmq-Server

Published 2026-07-10 · Updated 2026-07-10 · CVE-2026-57211

NVD

CVSS v3.1

6.5

Medium

Base vector

AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:L/A:N

RabbitMQ is a messaging and streaming broker. Prior to 4.1.11 and 4.2.6 on Windows, the RabbitMQ management plugin static file handler rabbit mgmt wm static can pass URL-encoded backslashes to erl prim loader:read file info before path validation when multiple management extension plugins are enabled, causing outbound DNS and SMB requests to attacker-controlled UNC paths. This issue is fixed in versions 4.1.11 and 4.2.6.

Fix

SSRF

Weakness Enumeration

CWE-36

CWE-918

Related Identifiers

CVE-2026-57211

Affected Products

Rabbitmq-Server

References · 6

• https://nvd.nist.gov/vuln/detail/CVE-2026-57211 · Security Note
• https://github.com/rabbitmq/rabbitmq-server/commit/39c3a8e9c71da0403d8dfc13f700e60c936e3682 · Note
• https://github.com/rabbitmq/rabbitmq-server/commit/6730797f6a34b4e8308cea60adf1243857e70204 · Note
• https://github.com/rabbitmq/rabbitmq-server/security/advisories/GHSA-7v84-m3g5-vxq6 · Note
• https://github.com/rabbitmq/rabbitmq-server/pull/15803 · Note
• https://github.com/rabbitmq/rabbitmq-server/releases/tag/v4.2.6 · Note