CVE-2021-39947

HighCVSS 7.5/10Last modified Jun 17, 2026

Description

In specific circumstances, trace file buffers in GitLab Runner versions up to 14.3.4, 14.4 to 14.4.2, and 14.5 to 14.5.2 would re-use the file descriptor 0 for multiple traces and mix the output of several jobs

Metrics

CVSS 3.1 7.5/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

Affected software

No affected versions have been published.

Timeline

Published
Jun 6, 2022
Last modified
Jun 17, 2026
NVD status
Modified

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CVE-2021-39947: High severity, CVSS 7.5 | Vulnix