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CVE PROGRAM SOURCE RECORD9.3 Critical

CVE-2026-89040

Tencent Mass Service Engine in Cluster (MSEC) path traversal

Description

Tencent Mass Service Engine in Cluster (MSEC) allows a remote, unauthenticated attacker to send a crafted POST request including ../ and gain root access on the target device. An attacker who uploads a webshell can execute arbitrary code as root.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

Tencent Mass Service Engine in Cluster (MSEC)

Default version status: unknown

  • 0 to < *affected

References