CVE-2026-50590
In Mimecast Incydr before 2.6.0, arbitrary file access can occur.
In Mimecast Incydr before 2.6.0, arbitrary file access can occur.
Attack profile
How easy it is to exploit
- Attack vector
- Local
- Complexity
- High
- Privileges needed
- None
- User interaction
- None
What an attacker can affect
- Confidentiality
- Low
- Integrity
- Low
- Availability
- None
Exploit likelihood
What each source reports
CVE List Score used
In Mimecast Incydr before 2.6.0, arbitrary file access can occur.
- Record
CVE-2026-50590- CVSS 3.1
- 4.5 Medium
CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:C/C:L/I:L/A:N - Weakness
- CWE-732
- Updated
- 2026-11-02
EUVDEUVD-2026-34777
In Mimecast Incydr before 2.6.0, arbitrary file access can occur.
- Record
EUVD-2026-34777- CVSS 3.1
- 4.5 Medium
CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:C/C:L/I:L/A:N - Updated
- 2026-11-02
GitHub AdvisoriesGHSA-6m3j-hq56-jq77
In Mimecast Incydr before 2.6.0, arbitrary file access can occur.
In Mimecast Incydr before 2.6.0, arbitrary file access can occur.
- Record
GHSA-6m3j-hq56-jq77- CVSS 3.1
- 4.5 Medium
CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:C/C:L/I:L/A:N - Weakness
- CWE-732
- Updated
- 2026-11-02
NVD
In Mimecast Incydr before 2.6.0, arbitrary file access can occur.
- Record
CVE-2026-50590- CVSS 3.1
- 4.5 Medium
CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:C/C:L/I:L/A:N - Weakness
- CWE-732
- Updated
- 2026-11-02
Affected products
History
| Recorded | Changed | Sources |
|---|---|---|
| first indexed | CVE List, EUVD, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2026-50590 is a medium vulnerability (CVSS 4.5) in Mimecast Incydr, published June 5, 2026. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.09%, the 0th percentile. No source names a fixed version.