CVE-2026-57219
Last modified
CVE-2026-57219 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. RabbitMQ is a messaging and streaming broker. Prior to 3.13.15, 4.0.20, 4.1.11, and 4.2.6, the obsolete GET /api/auth endpoint can disclose the OAuth 2 client secret on RabbitMQ installations configured with management.oauth_client_secret, exposing credentials to unauthenticated callers when the management plugin and that OAuth configuration are enabled. EPSS estimates a 0.78% chance of exploitation in the next 30 days.
Description
RabbitMQ is a messaging and streaming broker. Prior to 3.13.15, 4.0.20, 4.1.11, and 4.2.6, the obsolete GET /api/auth endpoint can disclose the OAuth 2 client secret on RabbitMQ installations configured with management.oauth_client_secret, exposing credentials to unauthenticated callers when the management plugin and that OAuth configuration are enabled. This issue is fixed in versions 3.13.15, 4.0.20, 4.1.11, and 4.2.6.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:A/VC:H/VI:H/VA:N/SC:H/SI:H/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Broadcom | Rabbitmq Server | >= 3.13.0, < 4.2.6 |
References
- https://github.com/rabbitmq/rabbitmq-server/pull/16083Issue Tracking, Patch
- https://github.com/rabbitmq/rabbitmq-server/pull/16086Issue Tracking, Patch
- https://github.com/rabbitmq/rabbitmq-server/security/advisories/GHSA-pj24-8j6m-vq9qMitigation, Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Analyzed
Frequently Asked Questions
What is CVE-2026-57219?
How severe is CVE-2026-57219?
How do I fix CVE-2026-57219?
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
Related CVEs from 2026
- CVE-2026-57213RabbitMQ is a messaging and streaming broker. Prior to 3.13.…4.8
- CVE-2026-57214RabbitMQ is a messaging and streaming broker. Prior to 4.2.5…5.4
- CVE-2026-57215RabbitMQ is a messaging and streaming broker. Prior to 3.13.…8.8
- CVE-2026-57216RabbitMQ is a messaging and streaming broker. Prior to 3.13.…10
- CVE-2026-57217RabbitMQ is a messaging and streaming broker. Prior to 3.13.…6.5
- CVE-2026-57218RabbitMQ is a messaging and streaming broker. Prior to 4.2.6…6.5
- CVE-2026-5722The MoreConvert Pro plugin for WordPress is vulnerable to Au…9.8
- CVE-2026-57220RabbitMQ is a messaging and streaming broker. Prior to 4.2.6…7.5
- CVE-2026-57221RabbitMQ is a messaging and streaming broker. Prior to 3.13.…5
- CVE-2026-57230OpenReplay is a self-hosted session replay suite. Prior to 1…5.4
- CVE-2026-57231Podman is a tool for managing OCI containers and pods. From …7.5
- CVE-2026-57232Contao is an Open Source CMS. From 5.3.35 through 5.3.47 and…3.1
Are you affected by CVE-2026-57219?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST