CVE-2026-50590 PUBLISHED

Assigner: mitre
Reserved: 05.06.2026 Published: 05.06.2026 Updated: 05.06.2026

In Mimecast Incydr before 2.6.0, arbitrary file access can occur.

Metrics

CVSS 3.1

CVSS Vector: CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:C/C:L/I:L/A:N
CVSS Score: 4.5

Attack Vector	Local	Scope	Changed
Attack Complexity	High	Confidentiality Impact	Low
Privileges Required	None	Integrity Impact	Low
User Interaction	None	Availability Impact	None

CVSS 3.1

Product Status

Vendor	Mimecast
Product	Incydr
Versions	Default: unaffected affected from 1.2.0 to 2.6.0 (excl.)

References

https://mimecastsupport.zendesk.com/hc/en-us/articles/42665910976659-Insider-risk-agent-release-notes#h_01JVT9C0KZWRTATSB2TFFS4Q51

Problem Types

CWE-732 Incorrect Permission Assignment for Critical Resource CWE