Vulnerability in Kitty Project

CVE-2025-43929

open_actions.py in kitty before 0.41.0 does not ask for user confirmation before running a local executable file that may have been linked from an untrusted document (e.g., a document opened in KDE ghostwriter).

EPSS: 0.002 (7.5th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 4.1 (Medium). Vector: CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:C/C:L/I:L/A:N.

Affected products

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2025-43929?
CVE-2025-43929 is a medium-severity vulnerability in Kitty Project, classified under Origin Validation Error. CVSS score: 4.1/10. Published 2025-04-20.
How severe is CVE-2025-43929?
Medium severity. CVSS v3 base score is 4.1 out of 10.
Is CVE-2025-43929 known to be exploited?
3 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.