What is CVE-2021-21251?

CVE-2021-21251 is a high-severity vulnerability in Theonedev Onedev, classified under Path Traversal. CVSS score: 7.7/10. Published 2021-01-15.

How severe is CVE-2021-21251?

High severity. CVSS v3 base score is 7.7 out of 10.

Path Traversal in Theonedev Onedev

CVE-2021-21251

OneDev is an all-in-one devops platform. In OneDev before version 4.0.3 there is a critical "zip slip" vulnerability. This issue may lead to arbitrary file write. The KubernetesResource REST endpoint untars user controlled data from the re…

Vulnerability class: Path Traversal (Directory Traversal)

EPSS: 0.007 (72.7th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.7 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:H/A:N.

Affected products

Theonedev Onedev — versions < 4.0.3

Weakness classification (CWE)

CWE-22 — Path Traversal

References

github.com/theonedev/onedev/security/advisories/GHSA-2w6j-wc8c-9mq2 (x_refsource_CONFIRM)

Frequently asked questions

What is CVE-2021-21251?: CVE-2021-21251 is a high-severity vulnerability in Theonedev Onedev, classified under Path Traversal. CVSS score: 7.7/10. Published 2021-01-15.
How severe is CVE-2021-21251?: High severity. CVSS v3 base score is 7.7 out of 10.