CVE catalog
CVE-2026-44839
RabbitMQ is a messaging and streaming broker. From 3.7.0 to before 4.1.2 and 4.0.13, This vulnerability is fixed in 4.1.2 and 4.0.13.
- Severity
- Medium · CVSS 6.2
CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:H/I:N/A:N - Published
- Source
- [NVD] · [CVE record]
- EPSS
- 0.18% · Oct 25, 2026
RabbitMQ is a messaging and streaming broker. From 3.7.0 to before 4.1.2 and 4.0.13, This vulnerability is fixed in 4.1.2 and 4.0.13.
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 | vulnerable |
| Debian | rabbitmq-server | bookworm | 3.10.8-1.1+deb12u1 | vulnerable |
| Debian | rabbitmq-server | bookworm-security | 3.10.8-1.1+deb12u1 | vulnerable |
| Cpe | rabbitmq-server | Not reported | Not reported | vulnerable |
| Cpe | rabbitmq_server | Not reported | 4.0.13 | fixed |
| Cpe | rabbitmq_server | Not reported | 4.1.2 | fixed |
| Suse | rabbitmq-server | linux enterprise server 16.0 | 4.1.5-160000.2.1 | fixed |
| Suse | rabbitmq-server | linux enterprise server for sap applications 16.0 | 4.1.5-160000.2.1 | fixed |
| Suse | rabbitmq-server | linux enterprise server 16.0 | 4.1.5-160000.2.1 | fixed |
| Suse | rabbitmq-server | linux enterprise server for sap applications 16.0 | 4.1.5-160000.2.1 | fixed |
| Opensuse | rabbitmq-server | leap 16.0 | 4.1.5-160000.2.1 | fixed |
| Ubuntu | broker | 22.04 | 1.4.0+ds1-1 | vulnerable |
| Ubuntu | broker | 22.04 | 1.4.0+ds1-1build1 | vulnerable |
| Cpe | rabbitmq_server | Not reported | 4.1.2 | 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 | (unfixed) | not yet assigned | Not reported | Not reported |
| Debian | rabbitmq-server | source | bookworm | (unfixed) | not yet assigned | Not reported | Not reported |
| Cpe | rabbitmq_server | cpe | Not reported | 4.0.13 | Not reported | Not reported | Not reported |
| Cpe | rabbitmq_server | cpe | Not reported | 4.1.2 | Not reported | Not reported | Not reported |
| Suse | rabbitmq-server | rpm | linux enterprise server 16.0 | 4.1.5-160000.2.1 | Not reported | SUSE-SU-2026:23869-1 | Not reported |
| Suse | rabbitmq-server | rpm | linux enterprise server for sap applications 16.0 | 4.1.5-160000.2.1 | Not reported | SUSE-SU-2026:23869-1 | Not reported |
| Suse | rabbitmq-server | rpm | linux enterprise server 16.0 | 4.1.5-160000.2.1 | Not reported | SUSE-SU-2026:23859-1 | Not reported |
| Suse | rabbitmq-server | rpm | linux enterprise server for sap applications 16.0 | 4.1.5-160000.2.1 | Not reported | SUSE-SU-2026:23859-1 | Not reported |
| Opensuse | rabbitmq-server | rpm | leap 16.0 | 4.1.5-160000.2.1 | Not reported | OPENSUSE-SU-2026:21903-1 | Not reported |
| Cpe | rabbitmq_server | cpe | Not reported | 4.1.2 | Not reported | NVD-CVE-2026-44839 | Not reported |
Notes
[trixie] rabbitmq-server: Minor issue [bookworm] rabbitmq-server: Minor issue, XSS
OpenFactory catalog packages
[Debian 12 (Bookworm)]
- [rabbitmq-server]Affected
Details (4)
3.10.8-1.1+deb12u1· all · bookwormAffected
nvd · rabbitmq-server · debian · bookworm; nvd · rabbitmq-server · debian · 12
3.10.8-1.1+deb12u1· all · bookwormAffected
nvd · rabbitmq-server · debian · bookworm; nvd · rabbitmq-server · debian · 12
3.10.8-1.1+deb12u1· all · bookworm-securityAffected
nvd · rabbitmq-server · debian · bookworm; nvd · rabbitmq-server · debian · 12
3.10.8-1.1+deb12u1· all · bookworm-securityAffected
nvd · rabbitmq-server · debian · bookworm; nvd · rabbitmq-server · debian · 12
[Debian 13 (Trixie)]
- [rabbitmq-server]Affected
Details (2)
4.0.5-6+deb13u2· all · trixieAffected
nvd · rabbitmq-server · debian · 13
4.0.5-6+deb13u2· all · trixieAffected
nvd · rabbitmq-server · debian · 13
Observed:
References
- [https://ftp.suse.com/pub/projects/security/csaf/opensuse-su-2026_21903-1.json]
- [https://github.com/rabbitmq/rabbitmq-server/commit/7f54319279d1ece161ae0b4cdc6f0e58a4045eb5]
- [https://github.com/rabbitmq/rabbitmq-server/security/advisories/GHSA-fh5r-jpm3-fjwp]
- [https://nvd.nist.gov/vuln/detail/CVE-2026-44839]
- [https://osv.dev/vulnerability/DEBIAN-CVE-2026-44839]
- [https://osv.dev/vulnerability/SUSE-SU-2026:23859-1]
- [https://osv.dev/vulnerability/SUSE-SU-2026:23869-1]
- [https://osv.dev/vulnerability/UBUNTU-CVE-2026-44839]
- [https://osv.dev/vulnerability/openSUSE-SU-2026:21903-1]
- [https://security-tracker.debian.org/tracker/CVE-2026-44839]
- [https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-44839.json]
- [https://wid.cert-bund.de/.well-known/csaf/white/2026/wid-sec-w-2026-1397.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]