# SUSE-SU-2026:23869-1: rabbitmq-server security update

SUSE-SU-2026:23869-1, released September 22, 2026, fixes 10 CVEs in rabbitmq-server (version 4.1.5-160000.2.1). None of them is reported as exploited. Patch Radar priority: High.

- Web page: https://patchblox.com/security/fix/linux/suse-su-2026-23869-1
- Platform: Linux
- Released: Sep 22, 2026
- Priority: High (Closes CVE-2026-57219, high severity)
- CVEs: 10, exploited: 0, on CISA KEV: 0
- Vendor advisory: https://osv.dev/vulnerability/SUSE-SU-2026:23869-1

## Applies to

| Product | Release | Fixed in |
|---|---|---|
| [rabbitmq-server](https://patchblox.com/security/data/product/linux/rabbitmq-server.md) | sles 16.0 | 4.1.5-160000.2.1 |

## CVEs this fix closes

| CVE | Priority | Title | CVSS | EPSS | Exploitation |
|---|---|---|---:|---:|---|
| [CVE-2026-57219](https://patchblox.com/security/data/cve/CVE-2026-57219.md) | High | RabbitMQ: Unauthenticated disclosure of OAuth client credentials via an HTTP API endpoint with certain less common OAuth 2 configurations | 7.5 | 0.0284 |  |
| [CVE-2026-57220](https://patchblox.com/security/data/cve/CVE-2026-57220.md) | High | RabbitMQ: Stream listener does not enforce configured frame-size limit during authentication, permitting unauth'd mem-exhaust DoS | 7.5 | 0.0055 |  |
| [CVE-2026-57216](https://patchblox.com/security/data/cve/CVE-2026-57216.md) | High | RabbitMQ: AMQP 1.0, AMQP 0-9-1, Stream Protocol loopback enforcement can lead to remote guest sessions due to listener-address loopback checks | 10.0 | 0.0050 |  |
| [CVE-2026-57212](https://patchblox.com/security/data/cve/CVE-2026-57212.md) | High | rabbitmq-server: The rabbitmq_management HTTP API accepts oversized valid JSON bodies on with_decode and direct_request | 7.7 | 0.0043 |  |
| [CVE-2026-57221](https://patchblox.com/security/data/cve/CVE-2026-57221.md) | Routine | rabbitmq-server: passive queue/exchange declaration bypasses authorization checks, leaking queue metadata to | 5.0 | 0.0041 |  |
| [CVE-2026-57217](https://patchblox.com/security/data/cve/CVE-2026-57217.md) | Routine | RabbitMQ: Topic authorization can lead to cross-tenant routing-key bypass | 6.5 | 0.0035 |  |
| [CVE-2026-57218](https://patchblox.com/security/data/cve/CVE-2026-57218.md) | Routine | rabbitmq-server: consumer persistence can lead to post-revocation message disclosure in OAuth2 (bsc#1271343). | 6.5 | 0.0035 |  |
| [CVE-2026-57213](https://patchblox.com/security/data/cve/CVE-2026-57213.md) | Routine | RabbitMQ: Stored XSS federation management plugin via unsanitized consumer_tag rendering | 4.8 | 0.0025 |  |
| [CVE-2026-57214](https://patchblox.com/security/data/cve/CVE-2026-57214.md) | Routine | rabbitmq-server: stored XSS in RabbitMQ management UI (bsc#1271337). | 5.4 | 0.0022 |  |
| [CVE-2026-44839](https://patchblox.com/security/data/cve/CVE-2026-44839.md) | Routine | RabbitMQ: Unsanitized vhost names allow for XSS in management UI | 4.8 | 0.0018 |  |

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Data as of 2026-11-11T01:43:54Z UTC. Source: Patchblox Patch Radar (https://patchblox.com/security/patch-radar). Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo

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