CVE-2026-66070

RabbitMQ is a messaging and streaming broker. Prior to versions 3.13.17, 4.0.22, 4.1.13, and 4.2.6, matchorigin/1 returned the bare reflected Origin and allowed credentials even when the wildcard "" was configured, so the response echoed the attacker's origin together with...

UBUNTU-CVE-2026-66076

RabbitMQ is a messaging and streaming broker. Prior to versions 3.13.15, 4.0.20, 4.1.11, 4.2.6, and 4.3.0, isauthorized/2 calls rabbitmgmtutil:isauthorized/2, which checks only the management tag, instead of isauthorizedvhost/2. The /api/queues/quorum/:vhost/:queue/status handler reads the vhost...

EUVD-2026-85632

RabbitMQ is a messaging and streaming broker. Prior to versions 4.1.13, 4.2.7, and 4.3.0, isauthorized/2 uses isauthorizedmonitor for all methods. DELETE resets rabbitcoremetrics:resetauthattemptmetrics. Impact is cosmetic counters only, no log erasure, but inconsistent with rabbitmgmtwmreset.erl...

CVE-2026-66069 RabbitMQ: Monitoring-tag DELETE of auth-attempt metrics

RabbitMQ is a messaging and streaming broker. Prior to versions 4.1.13, 4.2.7, and 4.3.0, isauthorized/2 uses isauthorizedmonitor for all methods. DELETE resets rabbitcoremetrics:resetauthattemptmetrics. Impact is cosmetic counters only, no log erasure, but inconsistent with rabbitmgmtwmreset.erl...

CVE-2026-66069 RabbitMQ: Monitoring-tag DELETE of auth-attempt metrics

RabbitMQ is a messaging and streaming broker. Prior to versions 4.1.13, 4.2.7, and 4.3.0, isauthorized/2 uses isauthorizedmonitor for all methods. DELETE resets rabbitcoremetrics:resetauthattemptmetrics. Impact is cosmetic counters only, no log erasure, but inconsistent with rabbitmgmtwmreset.erl...

CVE-2026-66069

RabbitMQ , a messaging and streaming broker, is vulnerable to a flaw where the is_authorized/2 function incorrectly uses is_authorized_monitor for all methods prior to versions 4.1.13, 4.2.7, and 4.3.0 . This allows a user with a monitoring tag to reset per-node authentication-attempt counters vi...

CVE-2026-66069

RabbitMQ is a messaging and streaming broker. Prior to versions 4.1.13, 4.2.7, and 4.3.0, isauthorized/2 uses isauthorizedmonitor for all methods. DELETE resets rabbitcoremetrics:resetauthattemptmetrics. Impact is cosmetic counters only, no log erasure, but inconsistent with rabbitmgmtwmreset.erl...

EUVD-2026-85631

RabbitMQ is a messaging and streaming broker. Prior to versions 3.13.15, 4.0.20, 4.1.11, 4.2.6, and 4.3.0, When no CA bundle is available, ssloptions/1 falls back to verify, verifynone with no warning. An attacker in a man-in-the-middle position can forge the JWKS response, which leads the broker...

CVE-2026-67404 RabbitMQ: OAuth2 silent verify_none fallback for JWKS fetch

RabbitMQ is a messaging and streaming broker. Prior to versions 3.13.15, 4.0.20, 4.1.11, 4.2.6, and 4.3.0, When no CA bundle is available, ssloptions/1 falls back to verify, verifynone with no warning. An attacker in a man-in-the-middle position can forge the JWKS response, which leads the broker...

CVE-2026-67404 RabbitMQ: OAuth2 silent verify_none fallback for JWKS fetch

RabbitMQ is a messaging and streaming broker. Prior to versions 3.13.15, 4.0.20, 4.1.11, 4.2.6, and 4.3.0, When no CA bundle is available, ssloptions/1 falls back to verify, verifynone with no warning. An attacker in a man-in-the-middle position can forge the JWKS response, which leads the broker...

CVE-2026-67404

RabbitMQ (messaging and streaming broker) is vulnerable to a security bypass in versions prior to 3.13.15, 4.0.20, 4.1.11, 4.2.6, and 4.3.0 . The root cause is that ssl_options/1 falls back to [{verify, verify_none}] without warning when no CA bundle is available. If the OAuth2 plugin is active w...

CVE-2026-67404

RabbitMQ is a messaging and streaming broker. Prior to versions 3.13.15, 4.0.20, 4.1.11, 4.2.6, and 4.3.0, When no CA bundle is available, ssloptions/1 falls back to verify, verifynone with no warning. An attacker in a man-in-the-middle position can forge the JWKS response, which leads the broker...

CVE-2026-67404

RabbitMQ is a messaging and streaming broker. Prior to versions 3.13.15, 4.0.20, 4.1.11, 4.2.6, and 4.3.0, When no CA bundle is available, ssloptions/1 falls back to verify, verifynone with no warning. An attacker in a man-in-the-middle position can forge the JWKS response, which leads the broker...

CVE-2026-67404 RabbitMQ: OAuth2 silent verify_none fallback for JWKS fetch

RabbitMQ is a messaging and streaming broker. Prior to versions 3.13.15, 4.0.20, 4.1.11, 4.2.6, and 4.3.0, When no CA bundle is available, ssloptions/1 falls back to verify, verifynone with no warning. An attacker in a man-in-the-middle position can forge the JWKS response, which leads the broker...

CVE-2026-67224 RabbitMQ: Admin path-traversal write via trace name

RabbitMQ is a messaging and streaming broker. Prior to versions 3.13.15, 4.0.20, 4.1.11, 4.2.6, and 4.3.1, The trace consumer constructs the output path as filename:joinTraceDir, Name ++ ".log" where Name comes from PUT /api/traces/:vhost/:name. No saferelativepath / traversal check is applied on...

CVE-2026-67224

RabbitMQ (prior to versions 3.13.15, 4.0.20, 4.1.11, 4.2.6, and 4.3.1 ) is vulnerable to a path-traversal write flaw in the tracing plugin . The issue exists because the trace consumer fails to apply a safe_relative_path check on the write side when constructing output paths from the PUT /api/tra...

CVE-2026-67224 RabbitMQ: Admin path-traversal write via trace name

RabbitMQ is a messaging and streaming broker. Prior to versions 3.13.15, 4.0.20, 4.1.11, 4.2.6, and 4.3.1, The trace consumer constructs the output path as filename:joinTraceDir, Name ++ ".log" where Name comes from PUT /api/traces/:vhost/:name. No saferelativepath / traversal check is applied on...

CVE-2026-67224

RabbitMQ is a messaging and streaming broker. Prior to versions 3.13.15, 4.0.20, 4.1.11, 4.2.6, and 4.3.1, The trace consumer constructs the output path as filename:joinTraceDir, Name ++ ".log" where Name comes from PUT /api/traces/:vhost/:name. No saferelativepath / traversal check is applied on...

CVE-2026-67224 RabbitMQ: Admin path-traversal write via trace name

RabbitMQ is a messaging and streaming broker. Prior to versions 3.13.15, 4.0.20, 4.1.11, 4.2.6, and 4.3.1, The trace consumer constructs the output path as filename:joinTraceDir, Name ++ ".log" where Name comes from PUT /api/traces/:vhost/:name. No saferelativepath / traversal check is applied on...

CVE-2026-66070 RabbitMQ: CORS * reflects Origin with Allow-Credentials

RabbitMQ is a messaging and streaming broker. Prior to versions 3.13.17, 4.0.22, 4.1.13, and 4.2.6, matchorigin/1 returned the bare reflected Origin and allowed credentials even when the wildcard "" was configured, so the response echoed the attacker's origin together with...