CVE catalog

CVE-2026-67413

RabbitMQ is a messaging and streaming broker. From 4.0.0 until 4.0.23, 4.1.14, 4.2.9, and 4.3.3, the optional rabbitmq_jms_topic_exchange plugin's x-jms-topic exchange accepted a client-controlled rjm

[CVE catalog]

Severity
Medium · CVSS 6.5CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Published
Updated
Source
[NVD] · [CVE record]
EPSS
0.49% · Oct 25, 2026

RabbitMQ is a messaging and streaming broker. From 4.0.0 until 4.0.23, 4.1.14, 4.2.9, and 4.3.3, the optional rabbitmq_jms_topic_exchange plugin's x-jms-topic exchange accepted a client-controlled rjms_erlang_selector binding expression whose LIKE evaluator expanded percent and underscore wildcards into overlapping PCRE fragments. It executed those fragments with raw re:run/3 without match or recursion limits, allowing an authenticated tenant that can bind and publish to consume broker scheduler CPU and deny service with pathological selectors. This issue is fixed in versions 4.0.23, 4.1.14, 4.2.9, and 4.3.3.

Vulnerable and fixed packages

Distribution-reported package versions and fixes. These do not depend on matching against the OpenFactory package catalog.

DistributionPackageReleaseVersionStatus
Debianrabbitmq-serversid4.3.6-1fixed
Debianrabbitmq-serverforky4.3.6-1fixed
Debianrabbitmq-servertrixie4.0.5-6+deb13u2vulnerable
Debianrabbitmq-serverbookworm3.10.8-1.1+deb12u1vulnerable
Debianrabbitmq-serverbookworm-security3.10.8-1.1+deb12u1vulnerable
Cperabbitmq_serverNot reported4.3.3fixed
BitnamirabbitmqNot reported4.0.23fixed
BitnamirabbitmqNot reported4.1.14fixed
BitnamirabbitmqNot reported4.2.9fixed
BitnamirabbitmqNot reported4.3.3fixed
Ubunturabbitmq-serverpro3.7.8-4ubuntu2vulnerable
Ubunturabbitmq-serverpro3.7.18-1vulnerable
Ubunturabbitmq-serverpro3.8.2-0ubuntu1vulnerable
Ubunturabbitmq-serverpro3.8.2-0ubuntu1.1vulnerable
Ubunturabbitmq-serverpro3.8.2-0ubuntu1.2vulnerable
Ubunturabbitmq-serverpro3.8.2-0ubuntu1.3vulnerable
Ubunturabbitmq-serverpro3.8.2-0ubuntu1.4vulnerable
Ubunturabbitmq-serverpro3.8.2-0ubuntu1.5vulnerable
Ubunturabbitmq-serverpro3.8.3-0ubuntu0.1vulnerable
Ubunturabbitmq-serverpro3.8.3-0ubuntu0.2vulnerable
Ubunturabbitmq-serverpro3.8.3-0ubuntu0.3vulnerable
Ubunturabbitmq-serverpro3.8.3-0ubuntu0.3+esm1vulnerable
Ubunturabbitmq-serverpro3.8.3-0ubuntu0.3+esm2vulnerable
Ubunturabbitmq-server22.043.8.9-3ubuntu1vulnerable
Ubunturabbitmq-server22.043.9.8-1vulnerable
Ubunturabbitmq-server22.043.9.8-2vulnerable
Ubunturabbitmq-server22.043.9.8-3vulnerable
Ubunturabbitmq-server22.043.9.8-5vulnerable
Ubunturabbitmq-server22.043.9.8-6vulnerable
Ubunturabbitmq-server22.043.9.13-1vulnerable
Ubunturabbitmq-server22.043.9.13-1ubuntu0.22.04.1vulnerable
Ubunturabbitmq-server22.043.9.13-1ubuntu0.22.04.2vulnerable
Ubunturabbitmq-server22.043.9.27-0ubuntu0.1vulnerable
Ubunturabbitmq-server22.043.9.27-0ubuntu0.2vulnerable
Ubunturabbitmq-server22.043.9.27-0ubuntu0.5vulnerable
Ubunturabbitmq-server22.043.9.27-0ubuntu0.6vulnerable
Ubunturabbitmq-server24.043.12.1-1vulnerable
Ubunturabbitmq-server24.043.12.1-1ubuntu1vulnerable
Ubunturabbitmq-server24.043.12.1-1ubuntu1.2vulnerable
Ubunturabbitmq-server24.043.12.1-1ubuntu1.4vulnerable
Ubunturabbitmq-server24.043.12.1-1ubuntu1.6vulnerable
Ubunturabbitmq-server24.043.12.1-1ubuntu1.7vulnerable
Ubunturabbitmq-server26.104.0.5-10ubuntu5vulnerable
Ubunturabbitmq-server26.104.3.2-4ubuntu2vulnerable
Ubunturabbitmq-server26.104.3.2-4ubuntu3vulnerable
Ubunturabbitmq-server26.044.0.5-8ubuntu2vulnerable
Ubunturabbitmq-server26.044.0.5-10ubuntu1vulnerable
Ubunturabbitmq-server26.044.0.5-10ubuntu2vulnerable
Ubunturabbitmq-server26.044.0.5-10ubuntu3vulnerable
Ubunturabbitmq-server26.044.0.5-10ubuntu4vulnerable
Ubunturabbitmq-server26.044.0.5-10ubuntu5vulnerable
Ubunturabbitmq-server26.044.0.5-10ubuntu5.1vulnerable
Ubunturabbitmq-server26.044.0.5-10ubuntu5.2vulnerable

Fixed-version evidence

DistributionPackageTypeReleaseFixed versionUrgencyOriginBugs
Debianrabbitmq-serversourcesid4.3.6-1not yet assignedNot reported[1149180]
Debianrabbitmq-serversourceforky4.3.6-1not yet assignedNot reported[1149180]
Debianrabbitmq-serversourcetrixie(unfixed)not yet assignedNot reported[1149180]
Debianrabbitmq-serversourcebookworm(unfixed)not yet assignedNot reported[1149180]
Cperabbitmq_servercpeNot reported4.3.3Not reportedNVD-CVE-2026-67413Not reported
BitnamirabbitmqBitnamiNot reported4.0.23Not reportedBIT-RABBITMQ-2026-67413Not reported
BitnamirabbitmqBitnamiNot reported4.1.14Not reportedBIT-RABBITMQ-2026-67413Not reported
BitnamirabbitmqBitnamiNot reported4.2.9Not reportedBIT-RABBITMQ-2026-67413Not reported
BitnamirabbitmqBitnamiNot reported4.3.3Not reportedBIT-RABBITMQ-2026-67413Not reported

[Debian bug #1149180]

OpenFactory catalog packages

[Debian 12 (Bookworm)]

  • [rabbitmq-server]Affected
    Details (4)
    • 3.10.8-1.1+deb12u1 · all · bookworm

      Affected

      nvd · rabbitmq-server · debian · bookworm; nvd · rabbitmq-server · debian · 12

    • 3.10.8-1.1+deb12u1 · all · bookworm

      Affected

      nvd · rabbitmq-server · debian · bookworm; nvd · rabbitmq-server · debian · 12

    • 3.10.8-1.1+deb12u1 · all · bookworm-security

      Affected

      nvd · rabbitmq-server · debian · bookworm; nvd · rabbitmq-server · debian · 12

    • 3.10.8-1.1+deb12u1 · all · bookworm-security

      Affected

      nvd · rabbitmq-server · debian · bookworm; nvd · rabbitmq-server · debian · 12

[Debian 13 (Trixie)]

  • [rabbitmq-server]Affected
    Details (2)
    • 4.0.5-6+deb13u2 · all · trixie

      Affected

      nvd · rabbitmq-server · debian · 13

    • 4.0.5-6+deb13u2 · all · trixie

      Affected

      nvd · rabbitmq-server · debian · 13

Observed:

References