CVE-2025-43929
HIGHCVSS 7.8/10EPSS 0.17%
Last modified
CVE-2025-43929 is a high-severity vulnerability rated 7.8/10 on the CVSS scale. 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 estimates a 0.17% chance of exploitation in the next 30 days.
Description
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).
Metrics
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Kovidgoyal | Kitty | < 0.41.0 |
References
- https://hitman.services/cve-2025-43929/Exploit, Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Analyzed
Frequently Asked Questions
What is 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).
How severe is CVE-2025-43929?
CVE-2025-43929 has a CVSS score of 7.8/10 (HIGH severity). The EPSS model estimates a 0.17% probability of exploitation in the next 30 days.
How do I fix CVE-2025-43929?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
Are you affected by CVE-2025-43929?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST