CVE-2020-4019

7.8 highEPSS 0.4%

High (7.8) in atlassian companion. EPSS 0.4% chance of exploitation in the next 30 days.

The file editing functionality in the Atlassian Companion App before version 1.0.0 allows local attackers to have the app run a different executable in place of the app's cmd.exe via a untrusted search path vulnerability.

Severity

CVSS 3.1

7.8 high

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

EPSS: 0.4% chance of exploitation in the next 30 days; higher than 29% of CVEs (scores of 2026-11-01)
CWE: CWE-426
Published: 2020-06-01
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

atlassian:companion

References

https://jira.atlassian.com/browse/CONFSERVER-59734
https://jira.atlassian.com/browse/CONFSERVER-59734

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