CVEvulnerability

CVE-2026-8741

1.3 LOW Published 2026-05-17 Modified 2026-06-17 Official page ↗
Status
Analyzed
Published
2026-05-17
Last modified
2026-06-17
Assigner
[email protected]
CVSS 4.0 ([email protected])
1.3 LOW — CVSS:4.0/AV:N/AC:H/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
CVSS 3.1 ([email protected])
3.1 LOW — CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:L
CVSS 2.0 ([email protected])
2.1 LOW — AV:N/AC:H/Au:S/C:N/I:N/A:P
Weaknesses
CWE-362

Description

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.

Affected configurations

• emqx emqx (>= 5.0.0 <= 6.2.0)

Related

Weakness · CWE (1)

  • CWE-362 Concurrent Execution using Shared Resource with Improper Synchronization weakness

References