CVE-2026-67232 RabbitMQ: Web-MQTT decompression bomb

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, The cowboy WebSocket options at line 117 set compress = true, enabling RFC 7692 permessage-deflate negotiation. The handler does not set maxframesize, so cowboy's default of infinity applies...

CVE-2026-67232

RabbitMQ is vulnerable to a decompression bomb attack in the rabbitmq_web_mqtt plugin prior to versions 3.13.15, 4.0.20, 4.1.11, 4.2.6, and 4.3.0. The flaw exists because the cowboy WebSocket handler enables permessage-deflate negotiation without setting a max_frame_size, allowing cowlib to call ...

CVE-2026-67232

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, The cowboy WebSocket options at line 117 set compress = true, enabling RFC 7692 permessage-deflate negotiation. The handler does not set maxframesize, so cowboy's default of infinity applies...

WordPress YOP Poll plugin <= 7.0.10 - Unauthenticated Origin Validation Error to Administrator Account Takeover vulnerability

Unauthenticated Origin Validation Error to Administrator Account Takeover vulnerability discovered by Supakiad S. m3ez in WordPress Plugin YOP Poll versions = 7.0.10...

CVE-2026-66068

The RabbitMQ messaging and streaming broker contains a vulnerability in the Shovel plugin prior to versions 3.13.15, 4.0.20, 4.1.11, 4.2.6, and 4.3.0. When DEBUG logging is enabled, the system fails to redact the uris field during the completion of an autodelete shovel (src-delete-after = N). Spe...

EUVD-2026-85651

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, ?LOGDEBUG"shutting down Shovel 'ts', ... Shovel state: tp", Name, State formats the entire state map. The 'uris' field holds plaintext URIs after credentialsobfuscation:decrypt called in...

CVE-2026-66068 RabbitMQ: Shovel DEBUG log of full state exposes decrypted URIs

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, ?LOGDEBUG"shutting down Shovel 'ts', ... Shovel state: tp", Name, State formats the entire state map. The 'uris' field holds plaintext URIs after credentialsobfuscation:decrypt called in...

CVE-2026-66068 RabbitMQ: Shovel DEBUG log of full state exposes decrypted URIs

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, ?LOGDEBUG"shutting down Shovel 'ts', ... Shovel state: tp", Name, State formats the entire state map. The 'uris' field holds plaintext URIs after credentialsobfuscation:decrypt called in...

DEBIAN-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...

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...

DEBIAN-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...

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...

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...

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...

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...

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...