CVE-2021-3567

7.5 highEPSS 1.2%

High (7.5) in gnome caribou. EPSS 1.2% chance of exploitation in the next 30 days.

A flaw was found in Caribou due to a regression of CVE-2020-25712 fix. An attacker could use this flaw to bypass screen-locking applications that leverage Caribou as an input mechanism. The highest threat from this vulnerability is to system availability.

Severity

CVSS 3.1

7.5 high

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

EPSS: 1.2% chance of exploitation in the next 30 days; higher than 67% of CVEs (scores of 2026-10-31)
CWEs: CWE-787, CWE-20
Published: 2022-03-25
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

gnome:caribou

References

https://bugzilla.redhat.com/show_bug.cgi?id=1962836
https://bugzilla.redhat.com/show_bug.cgi?id=1962836

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