CVE-2026-8741

A vulnerability has been found in EMQX up to 6.2.0. This affects an unknown function of the file apps/emqx/src/emqx_persistent_session_ds.erl of the component QoS 2 PUBLISH Packet Handler. Such manipulation leads to race condition. The attack may be performed from remote. A high complexity level is associated with this attack. The exploitability is reported as difficult. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure.

• CWE-362

• https://github.com/Pathfind-tama/Report_EMQX_MQTTThird Party Advisory
• https://github.com/Pathfind-tama/Report_EMQX_MQTT/blob/main/MQTT%20QoS%202%20Message%20Duplication%20in%20Persistent%20Sessions.mdExploit, Mitigation, Third Party Advisory
• https://vuldb.com/submit/809931Third Party Advisory, VDB Entry
• https://vuldb.com/vuln/364329Third Party Advisory, VDB Entry
• https://vuldb.com/vuln/364329/ctiPermissions Required, VDB Entry

Published

May 17, 2026

Last Modified

Jun 17, 2026

Status

Analyzed

• How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
• Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
• PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
• AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.

• CVE-2026-8735A vulnerability was identified in Oinone Pamirs up to 7.2.0.…6.3
• CVE-2026-8736A security flaw has been discovered in Oinone Pamirs up to 7…4.1
• CVE-2026-8737A weakness has been identified in Sanluan PublicCMS 5.202506…5.5
• CVE-2026-8738A security vulnerability has been detected in Sanluan Public…6.5
• CVE-2026-8739A vulnerability was detected in Sanluan PublicCMS 5.202506.d…5.5
• CVE-2026-8740A flaw has been found in Sanluan PublicCMS 5.202506.d. The i…6.3
• CVE-2026-8743A vulnerability was found in Open5GS up to 2.7.6. This impac…6.3
• CVE-2026-8744A vulnerability was determined in Open5GS up to 2.7.7. Affec…6.5
• CVE-2026-8745A vulnerability was identified in Open5GS up to 2.7.7. Affec…6.5
• CVE-2026-8746A security flaw has been discovered in Open5GS up to 2.7.7. …6.5
• CVE-2026-8747A weakness has been identified in Z-BlogPHP 1.7.4.3430. This…6.3
• CVE-2026-8750A vulnerability was identified in h2oai h2o-3 up to 7402. Af…7.5