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MQ

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high advisory

Remote Code Execution Vulnerability in IBM MQ (CVE-2026-12665)

IBM MQ contains a stack-based buffer overflow vulnerability during TLS handshake certificate processing that allows a remote, unauthenticated attacker to execute arbitrary code.

PoC MQ +1 cve rce buffer-overflow messaging-middleware
1t 1c
high advisory

IBM MQ Improper Buffer Validation in MQOPEN Operations

IBM MQ contains a vulnerability in its MQOPEN operations that permits an authenticated attacker to induce a denial of service or trigger memory corruption through improper buffer size validation.

MQ ibm-mq vulnerability denial-of-service memory-corruption
1c
high advisory

Integer Overflow Vulnerability in IBM MQ Request Processing (CVE-2026-11725)

An integer overflow vulnerability in IBM MQ's processing of MQINQ requests allows an authenticated attacker to trigger a denial of service or potentially execute arbitrary code.

MQ vulnerability remote-code-execution ibm-mq
1c
high advisory

IBM MQ Improper Validation Vulnerability (CVE-2026-11381)

IBM MQ contains a vulnerability in the validation of message distribution list structures that allows an authenticated attacker to trigger a denial of service or potentially execute arbitrary code.

MQ vulnerability cve middleware
1c
high threat

Stack Buffer Overflow in IBM MQ XA Transaction Processing

IBM MQ is vulnerable to a stack buffer overflow triggered by malicious XA transaction identifiers, allowing an authenticated attacker to cause a denial of service or achieve arbitrary code execution.

exploited MQ vulnerability remote-code-execution denial-of-service
1c
high advisory

Vulnerability in IBM MQ Cluster Command Message Validation

IBM MQ contains a vulnerability (CVE-2026-10853) where improper cluster command message length validation allows authenticated attackers to cause a denial of service or remote code execution.

MQ
1c
high advisory

Buffer Overflow Vulnerability in IBM MQ

IBM MQ is vulnerable to a buffer overflow during the processing of malformed compressed data, which can be leveraged by a remote attacker for denial of service or arbitrary code execution.

MQ
2t 1c
high advisory

Multiple Vulnerabilities in IBM MQ

IBM MQ is affected by multiple vulnerabilities, including CVE-2024-49033, CVE-2024-49034, and CVE-2024-49035, which could allow a remote attacker to execute arbitrary code, cause a denial of service, disclose sensitive information, or manipulate data.

MQ vulnerability messaging-middleware remote-code-execution
2c
high advisory

IBM MQ XML External Entity Injection Vulnerability

An XML external entity injection vulnerability in IBM MQ allows authenticated attackers to perform arbitrary file reads or server-side request forgery during reply message processing.

MQ
1t 1c