CVE-2026-5857 Contiki-NG MQTT Client Out-of-Bounds Write in PUBLISH Topic Parser via Persistent State Between TCP Segments

Contiki-NG's MQTT client parsepublishvhdr in os/net/app-layer/mqtt/mqtt.c sets topiclenreceived=1 before checking topiclen against the 64-byte limit, so an over-length topic returns early but leaves the flag set. On the next TCP segment, tcpinput re-invokes the parser with topicreceived==0, and t...

CVE-2026-49098 — Updated!

CVE-2026-49098 — camel-kafka kafka.OVERRIDETOPIC Header Injection Runnable proof-of-concept reproducers for the same Apache Camel vulnerability, one per runtime: Runtime| Directory| Stack ---|---|--- Camel Spring Boot| camel-spring-boot/| Spring Boot 3.2.0 + camel-spring-boot 4.18.2 Camel Quarkus...

CVE-2026-57217

A flaw was found in RabbitMQ, a messaging and streaming broker. During metadata-store failures, the topic authorization mechanism can incorrectly allow restricted topic writes and binds. This occurs because permission lookup errors from Khepri are treated as an 'allow' condition by the internal...

rabbitmq-server: RabbitMQ: Authorization bypass via regular expression injection in MQTT client ID

A flaw was found in RabbitMQ. An authenticated MQTT Message Queuing Telemetry Transport user can bypass topic-level authorization by injecting regular expression operators. This occurs because the client ID, provided by the user in the MQTT CONNECT packet, is inserted into authorization regex...

The vulnerability of the evaluateTopic() function in the KafkaProducer class of the camel-kafka framework from Apache Camel allows a attacker to compromise the confidentiality of the protected information.

The vulnerability of the evaluateTopic function in the KafkaProducer class of the camel-kafka component from the Apache Camel framework is related to the lack of measures taken to neutralize special elements. Exploiting this vulnerability could allow a malicious actor to compromise the...

Exploit for Improper Input Validation in Apache Camel

camel-kafka kafka.OVERRIDETOPIC Header Injection Reproducer...

RabbitMQ 3.13.x < 3.13.15 / 4.0.x < 4.0.21 / 4.1.x < 4.1.11 / 4.2.x < 4.2.6 Topic Authorization Bypass

The version of RabbitMQ installed on the remote host is affected by an authorization bypass vulnerability: - RabbitMQ topic authorization can allow restricted topic writes and binds during metadata-store failures because topic-permission lookup errors from Khepri can collapse to undefined, which...

RabbitMQ 4.2.x < 4.2.4 MQTT Topic Authorization Bypass

The version of RabbitMQ installed on the remote host is 4.2.x prior to 4.2.4. It is, therefore, affected by an authorization bypass vulnerability: - RabbitMQ's MQTT plugin allows for topic-level authorization using regular expressions with variable substitution. However, the clientid is provided ...

BIT-DISCOURSE-2026-53961 Discourse: Forged AWS SNS bounce notifications can disable a targeted user's email (missing TopicArn binding)

Discourse is an open-source discussion platform. Prior to 2026.6.0, 2026.5.1, 2026.4.2, and 2026.1.5, the AWS SES bounce webhook at POST /webhooks/aws verified that SNS messages were signed by Amazon but did not bind them to trusted TopicArn values, allowing any AWS account holder to publish...

RabbitMQ: Topic authorization can lead to cross-tenant routing-key bypass

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SUSE CVE-2026-57217

RabbitMQ is a messaging and streaming broker. Prior to 3.13.15, 4.0.21, 4.1.11, and 4.2.6, RabbitMQ topic authorization can allow restricted topic writes and binds during metadata-store failures because topic-permission lookup errors from Khepri can collapse to undefined, which the internal backe...

Linux Distros Unpatched Vulnerability : CVE-2026-57217

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - RabbitMQ is a messaging and streaming broker. Prior to 3.13.15, 4.0.21, 4.1.11, and 4.2.6, RabbitMQ topic authorization can allow restricted topic writes and...

CVE-2026-15010

The bbp Style Pack plugin for WordPress is vulnerable to Stored Cross-Site Scripting in versions up to, and including, 6.4.5 via the Topic Form Additional Fields feature. This is due to insufficient input sanitization in bsptopicfieldsformsave which writes $POST'bsptopicfieldslabeln' directly to...

CVE-2026-15010 bbp style pack <= 6.4.5 - Authenticated (Subscriber+) Stored Cross-Site Scripting via Topic Form Additional Fields

The bbp Style Pack plugin for WordPress is vulnerable to Stored Cross-Site Scripting in versions up to, and including, 6.4.5 via the Topic Form Additional Fields feature. This is due to insufficient input sanitization in bsptopicfieldsformsave which writes $POST'bsptopicfieldslabeln' directly to...

CVE-2026-15010

The CVE-2026-15010 entry concerns the bbp Style Pack plugin for WordPress, vulnerable to Stored Cross-Site Scripting (XSS) in versions up to and including 6.4.5 via the Topic Form Additional Fields feature. Root causes are insufficient input sanitization in bsp_topic_fields_form_save(), which wri...

CVE-2026-15010

The bbp Style Pack plugin for WordPress is vulnerable to Stored Cross-Site Scripting in versions up to, and including, 6.4.5 via the Topic Form Additional Fields feature. This is due to insufficient input sanitization in bsptopicfieldsformsave which writes $POST'bsptopicfieldslabeln' directly to...

EUVD-2026-43165

The bbp Style Pack plugin for WordPress is vulnerable to Stored Cross-Site Scripting in versions up to, and including, 6.4.5 via the Topic Form Additional Fields feature. This is due to insufficient input sanitization in bsptopicfieldsformsave which writes $POST'bsptopicfieldslabeln' directly to...

CVE-2026-15010 bbp style pack <= 6.4.5 - Authenticated (Subscriber+) Stored Cross-Site Scripting via Topic Form Additional Fields

The bbp Style Pack plugin for WordPress is vulnerable to Stored Cross-Site Scripting in versions up to, and including, 6.4.5 via the Topic Form Additional Fields feature. This is due to insufficient input sanitization in bsptopicfieldsformsave which writes $POST'bsptopicfieldslabeln' directly to...

PT-2026-57420

The bbp Style Pack plugin for WordPress is vulnerable to Stored Cross-Site Scripting in versions up to, and including, 6.4.5 via the Topic Form Additional Fields feature. This is due to insufficient input sanitization in bsp topic fields form save which writes $ POST'bsp topic fields labeln'...

AZL-92340 CVE-2026-57217 affecting package rabbitmq-server for versions less than 3.13.7-8

RabbitMQ is a messaging and streaming broker. Prior to 3.13.15, 4.0.21, 4.1.11, and 4.2.6, RabbitMQ topic authorization can allow restricted topic writes and binds during metadata-store failures because topic-permission lookup errors from Khepri can collapse to undefined, which the internal backe...