openSUSE 16: erlang-rabbitmq-client / rabbitmq-server / etc (openSUSE-SU-2026:21903-1)

high Nessus Plugin ID 350157

Synopsis

The remote openSUSE host is missing one or more security updates.

Description

The remote openSUSE 16 host has packages installed that are affected by multiple vulnerabilities as referenced in the openSUSE-SU-2026:21903-1 advisory.

- CVE-2026-44839: XSS in management UI due to unsanitized vhost names (bsc#1266465).
- CVE-2026-57212: The rabbitmq_management HTTP API accepts oversized valid JSON bodies on with_decode and direct_request paths (bsc#1271318).
- CVE-2026-57213: stored XSS in RabbitMQ federation management plugin via unsanitized consumer_tag rendering (bsc#1271336).
- CVE-2026-57214: stored XSS in RabbitMQ management UI (bsc#1271337).
- CVE-2026-57215: direct-reply-to binding persistence can lead to unauthorized reply-channel injection and persistent phantom (bsc#1271338).
- CVE-2026-57216: stream Protocol loopback enforcement can lead to remote guest sessions due to listener- address loopback checks (bsc#1271339).
- CVE-2026-57217: topic authorization can lead to cross-tenant routing-key bypass (bsc#1271340).
- CVE-2026-57218: consumer persistence can lead to post-revocation message disclosure in OAuth2 (bsc#1271343).
- CVE-2026-57219: Unauthenticated disclosure of OAuth client credentials via an HTTP API endpoint with certain less common OAuth 2 configurations (bsc#1271344).
- CVE-2026-57220: stream listener does not enforce configured frame-size limit during authentication, permitting unauth'd mem-exhaust DoS (bsc#1271345).
- CVE-2026-57221: passive queue/exchange declaration bypasses authorization checks, leaking queue metadata to unprivileged users (bsc#1271346).

Tenable has extracted the preceding description block directly from the SUSE security advisory.

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.

Solution

Update the affected packages.

Plugin Details

Severity: High

ID: 350157

File Name: openSUSE-2026-21903-1.nasl

Version: 1.1

Type: Local

Agent: unix

Family: SuSE Local Security Checks

Published: 9/25/2026

Updated: 9/25/2026

Supported Sensors: Nessus Agent, Continuous Assessment, Nessus

Risk Information

VPR

Risk Factor: Medium

Score: 5

Percentile: 94.05

CVSS v2

Risk Factor: Critical

Base Score: 10

Temporal Score: 7.8

Vector: CVSS2#AV:N/AC:L/Au:N/C:C/I:C/A:C

CVSS Score Source: CVE-2026-57216

CVSS v3

Risk Factor: Critical

Base Score: 10

Temporal Score: 9

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H

Temporal Vector: CVSS:3.0/E:P/RL:O/RC:C

CVSS v4

Risk Factor: High

Base Score: 8.7

Threat Score: 7.2

Threat Vector: CVSS:4.0/E:P

Vector: 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

CVSS Score Source: CVE-2026-57219

Vulnerability Information

CPE: cpe:/o:novell:opensuse:16.0, p-cpe:/a:novell:opensuse:erlang-rabbitmq-client, p-cpe:/a:novell:opensuse:rabbitmq-server-bash-completion, p-cpe:/a:novell:opensuse:rabbitmq-server-plugins, p-cpe:/a:novell:opensuse:rabbitmq-server-zsh-completion, p-cpe:/a:novell:opensuse:rabbitmq-server

Required KB Items: Host/local_checks_enabled, Host/cpu, Host/SuSE/release, Host/SuSE/rpm-list

Exploit Available: true

Exploit Ease: Exploits are available

Patch Publication Date: 9/22/2026

Vulnerability Publication Date: 5/27/2026

Reference Information

CVE: CVE-2026-44839, CVE-2026-57212, CVE-2026-57213, CVE-2026-57214, CVE-2026-57215, CVE-2026-57216, CVE-2026-57217, CVE-2026-57218, CVE-2026-57219, CVE-2026-57220, CVE-2026-57221

Detections

Analytics