Jenkins Time-of-check Time-of-use (TOCTOU) Race Condition Vulnerability (CVE-2021-21615)

Description

Jenkins 2.275 and LTS 2.263.2 allows reading arbitrary files using the file browser for workspaces and archived artifacts due to a time-of-check to time-of-use (TOCTOU) race condition.

Remediation

References

CVE-2021-21615

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Severity

Medium

Classification

CVE-2021-21615 CWE-367 CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N