# rabbitmq-server 3.6.10-1ubuntu0.5+esm1: rabbitmq-server 3.6.10-1ubuntu0.5+esm1 for Ubuntu 18.04.6 LTS (bionic)

rabbitmq-server 3.6.10-1ubuntu0.5+esm1, released October 19, 2026, fixes 12 CVEs in rabbitmq-server. None of them is reported as exploited. Patch Radar priority: Urgent. The product is no longer supported.

- Web page: https://patchblox.com/security/fix/linux/ubuntu-bionic-rabbitmq-server-3.6.10-1ubuntu0.5-esm1
- Platform: Linux
- Released: Oct 19, 2026
- Priority: Urgent (Closes CVE-2026-67404, rated Critical)
- CVEs: 12, exploited: 0, on CISA KEV: 0

## Applies to

| Product | Release | Fixed in |
|---|---|---|
| [rabbitmq-server](https://patchblox.com/security/data/product/linux/rabbitmq-server.md) | Ubuntu 18.04.6 LTS (bionic) | 3.6.10-1ubuntu0.5+esm1 |

## CVEs this fix closes

| CVE | Priority | Title | CVSS | EPSS | Exploitation |
|---|---|---|---:|---:|---|
| [CVE-2026-67404](https://patchblox.com/security/data/cve/CVE-2026-67404.md) | Urgent | RabbitMQ: OAuth2 silent verify_none fallback for JWKS fetch | 7.4 | 0.0020 |  |
| [CVE-2026-67237](https://patchblox.com/security/data/cve/CVE-2026-67237.md) | High | rabbitmq-server: RabbitMQ is a messaging and streaming broker | 9.3 | 0.0045 |  |
| [CVE-2026-67232](https://patchblox.com/security/data/cve/CVE-2026-67232.md) | High | RabbitMQ: Web-MQTT decompression bomb | 7.5 | 0.0039 |  |
| [CVE-2026-66070](https://patchblox.com/security/data/cve/CVE-2026-66070.md) | High | RabbitMQ: CORS * reflects Origin with Allow-Credentials | 8.8 | 0.0037 |  |
| [CVE-2026-66079](https://patchblox.com/security/data/cve/CVE-2026-66079.md) | High | RabbitMQ: Pre-auth AMQP 1.0 array32 zero-width element DoS | 7.5 | 0.0032 |  |
| [CVE-2026-67231](https://patchblox.com/security/data/cve/CVE-2026-67231.md) | High | RabbitMQ: Trust-store whitelist by Issuer+Serial only | 9.1 | 0.0023 |  |
| [CVE-2026-67409](https://patchblox.com/security/data/cve/CVE-2026-67409.md) | Routine | RabbitMQ: JWKS Fetch Ignores HTTP Response Status Code - Signing Key Destruction Causes Authentication DoS | 6.5 | 0.0042 |  |
| [CVE-2026-67238](https://patchblox.com/security/data/cve/CVE-2026-67238.md) | Routine | rabbitmq-server: RabbitMQ is a messaging and streaming broker | 6.5 | 0.0039 |  |
| [CVE-2026-67235](https://patchblox.com/security/data/cve/CVE-2026-67235.md) | Routine | RabbitMQ: AMQP 0-9-1 body assembly never validates accumulated size | 6.5 | 0.0030 |  |
| [CVE-2026-67236](https://patchblox.com/security/data/cve/CVE-2026-67236.md) | Routine | rabbitmq-server: RabbitMQ is a messaging and streaming broker | 6.5 | 0.0017 |  |
| [CVE-2026-67239](https://patchblox.com/security/data/cve/CVE-2026-67239.md) | Routine | RabbitMQ: Stored XSS via TLS peer-certificate DN in stream-management UI | 5.4 | 0.0015 |  |
| [CVE-2026-66077](https://patchblox.com/security/data/cve/CVE-2026-66077.md) | Routine | RabbitMQ: Stored XSS via TLS peer-certificate DN in management UI | 6.1 | 0.0015 |  |

---

Data as of 2026-11-12T13:55:20Z 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

Free to use with attribution: show "Data: Patchblox Patch Radar" with a link to https://patchblox.com/security/patch-radar. Terms, including what needs a written agreement: https://patchblox.com/security/patch-radar/use-the-data

Product names, logos and trademarks shown on Patch Radar belong to their respective owners. They are used only to identify the software each security fix applies to and to help readers find their platform. Their use does not imply any affiliation with, or endorsement by, those owners, and Patchblox is not affiliated with any of them.