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HIGH

CVE-2011-4126

CVSS v3

8.1

HIGH

EPSS Score

1.5 %

exploit probability, as of 2026-09-25

CISA KEV

No

known exploited

Exploitation

—

SSVC status

Description

Race condition issues were found in Calibre at devices/linux_mount_helper.c allowing unprivileged users the ability to mount any device to anywhere.

Technical details

Published
2021-10-27

Frequently asked questions

What is CVE-2011-4126?

Race condition issues were found in Calibre at devices/linux_mount_helper.c allowing unprivileged users the ability to mount any device to anywhere.

Is CVE-2011-4126 actively exploited?

Active exploitation of CVE-2011-4126 has not been confirmed. Its EPSS score was 1.5% on 2026-09-25, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2011-4126?

CVE-2011-4126 has a CVSS v3 base score of 8.1 (HIGH severity).

Is CVE-2011-4126 affecting your environment?

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