openSUSE-SU-2026:21903-1

openSUSE-SU-2026:21903-1 · Security update for rabbitmq-server

This page contains facts from public vulnerability sources. Check the original advisory before updating.

This update for rabbitmq-server fixes the following issues: - 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).

Fix available

Published

2026-09-22T02:16:57Z

Updated

2026-09-25T18:23:12.443092291Z

Stack: system

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