CVE catalog
CVE-2026-57218
RabbitMQ is a messaging and streaming broker. Prior to 4.2.6, RabbitMQ AMQP 0-9-1 allows an existing consumer to keep receiving messages after OAuth token expiry or connection.update_secret refresh to
- Severity
- Medium · CVSS 6.5
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N - Published
- Source
- [NVD] · [CVE record]
- EPSS
- 0.35% · Oct 25, 2026
RabbitMQ is a messaging and streaming broker. Prior to 4.2.6, RabbitMQ AMQP 0-9-1 allows an existing consumer to keep receiving messages after OAuth token expiry or connection.update_secret refresh to reduced scopes because existing consumers are not canceled or reauthorized at delivery time after the channel user state changes. This issue is fixed in version 4.2.6.
Vulnerable and fixed packages
Distribution-reported package versions and fixes. These do not depend on matching against the OpenFactory package catalog.
| Distribution | Package | Release | Version | Status |
|---|---|---|---|---|
| Debian | rabbitmq-server | sid | 4.3.6-1 | fixed |
| Debian | rabbitmq-server | forky | 4.3.6-1 | fixed |
| Debian | rabbitmq-server | trixie | 4.0.5-6+deb13u2 | not affected |
| Debian | rabbitmq-server | bookworm | 3.10.8-1.1+deb12u1 | not affected |
| Debian | rabbitmq-server | bookworm-security | 3.10.8-1.1+deb12u1 | not affected |
| Cpe | rabbitmq_server | Not reported | 4.2.6 | fixed |
Fixed-version evidence
| Distribution | Package | Type | Release | Fixed version | Urgency | Origin | Bugs |
|---|---|---|---|---|---|---|---|
| Debian | rabbitmq-server | source | sid | 4.3.0-2 | not yet assigned | Not reported | Not reported |
| Debian | rabbitmq-server | source | forky | 4.3.0-2 | not yet assigned | Not reported | Not reported |
| Debian | rabbitmq-server | source | trixie | Not affected | unimportant | Not reported | Not reported |
| Debian | rabbitmq-server | source | bookworm | Not affected | unimportant | Not reported | Not reported |
| Cpe | rabbitmq_server | cpe | Not reported | 4.2.6 | Not reported | NVD-CVE-2026-57218 | Not reported |
OpenFactory catalog packages
[Debian 12 (Bookworm)]
- [rabbitmq-server]Not affected
Details (4)
3.10.8-1.1+deb12u1· all · bookwormNot affected
nvd · rabbitmq-server · debian · bookworm
3.10.8-1.1+deb12u1· all · bookwormNot affected
nvd · rabbitmq-server · debian · bookworm
3.10.8-1.1+deb12u1· all · bookworm-securityNot affected
nvd · rabbitmq-server · debian · bookworm
3.10.8-1.1+deb12u1· all · bookworm-securityNot affected
nvd · rabbitmq-server · debian · bookworm
Observed:
References
- [https://ftp.suse.com/pub/projects/security/csaf/opensuse-su-2026_21903-1.json]
- [https://github.com/rabbitmq/rabbitmq-server/commit/501ad947cd6bbcc9486fe96e0d073992bfe52cc4]
- [https://github.com/rabbitmq/rabbitmq-server/commit/db20d6c0fcf3056030f244b5adab0d45c0db0c9e]
- [https://github.com/rabbitmq/rabbitmq-server/pull/16092]
- [https://github.com/rabbitmq/rabbitmq-server/pull/16097]
- [https://github.com/rabbitmq/rabbitmq-server/releases/tag/v4.2.6]
- [https://github.com/rabbitmq/rabbitmq-server/security/advisories/GHSA-wmrr-4h5v-5ch7]
- [https://nvd.nist.gov/vuln/detail/CVE-2026-57218]
- [https://osv.dev/vulnerability/DEBIAN-CVE-2026-57218]
- [https://security-tracker.debian.org/tracker/CVE-2026-57218]
- [https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-57218.json]
- [https://wid.cert-bund.de/.well-known/csaf/white/2026/wid-sec-w-2026-2079.json]
[CERT-Bund public advisories] · [Debian Security Tracker] · [FIRST EPSS] · [National Vulnerability Database (NVD)] · [OSV Package Vulnerability Database] · [Red Hat security advisories and VEX] · [SUSE security advisories and VEX]