CVE-2019-14551
CVSS v3
9.8
CRITICAL
EPSS Score
1.1 %
exploit probability, as of 2026-09-25
CISA KEV
No
known exploited
Exploitation
—
SSVC status
Description
Das Q before 2019-08-02 allows web sites to execute arbitrary code on client machines, as demonstrated by a cross-origin /install request with an attacker-controlled releaseUrl, which triggers download and execution of code within a ZIP archive.
Technical details
- Published
- 2019-08-03
Frequently asked questions
What is CVE-2019-14551?
Das Q before 2019-08-02 allows web sites to execute arbitrary code on client machines, as demonstrated by a cross-origin /install request with an attacker-controlled releaseUrl, which triggers download and execution of code within a ZIP archive.
Is CVE-2019-14551 actively exploited?
Active exploitation of CVE-2019-14551 has not been confirmed. Its EPSS score was 1.1% on 2026-09-25, the estimated probability of exploitation in the next 30 days.
What is the CVSS score for CVE-2019-14551?
CVE-2019-14551 has a CVSS v3 base score of 9.8 (CRITICAL severity).
Is CVE-2019-14551 affecting your environment?
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