How severe is CVE-2025-43929?

CVE-2025-43929 has a CVSS 3.x base score of 4.1, rated medium severity. It is exploitable over local access with high attack complexity, requires no privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.

Is CVE-2025-43929 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (6th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-43929?

CVE-2025-43929 affects Kovidgoyal Kitty. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2025-43929?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

Does CVE-2025-43929 have an EU (EUVD) identifier?

Yes. CVE-2025-43929 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-14660.

When was CVE-2025-43929 published?

CVE-2025-43929 was published on 2025-04-20 and last updated on 2026-06-17.

CVE-2025-43929

CVE-2025-43929 is a medium-severity vulnerability in Kovidgoyal Kitty with a CVSS 3.x base score of 4.1. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-346.

Key facts

Severity: Medium (CVSS 3.x base score 4.1)
EPSS exploit prediction: 0% (6th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-14660
Weakness: CWE-346
Affected product: Kovidgoyal Kitty
Published: 2025-04-20
Last modified: 2026-06-17

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).

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 3.x base score of 4.1, rated medium severity. It is exploitable over local access with high attack complexity, requires no privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.
Is CVE-2025-43929 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (6th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-43929?: CVE-2025-43929 affects Kovidgoyal Kitty. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2025-43929?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2025-43929 have an EU (EUVD) identifier?: Yes. CVE-2025-43929 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-14660.
When was CVE-2025-43929 published?: CVE-2025-43929 was published on 2025-04-20 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:kovidgoyal:kitty:*:*:*:*:*:*:*:*

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