What is CVE-2021-39143?

CVE-2021-39143 is a medium-severity vulnerability in Linuxfoundation Spinnaker, classified under Path Traversal. CVSS score: 6.6/10. Published 2022-01-04.

How severe is CVE-2021-39143?

Medium severity. CVSS v3 base score is 6.6 out of 10.

Path Traversal in Linuxfoundation Spinnaker

CVE-2021-39143

Spinnaker is an open source, multi-cloud continuous delivery platform. A path traversal vulnerability was discovered in uses of TAR files by AppEngine for deployments. This uses a utility to extract files locally for deployment without val…

Vulnerability class: Path Traversal (Directory Traversal)

EPSS: 0.003 (26.7th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.6 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:H.

Affected products

Linuxfoundation Spinnaker
Spinnaker — versions >= 1.26.0, < 1.26.7, >= 1.25.0, < 1.25.7, < 1.24.7

Weakness classification (CWE)

CWE-22 — Path Traversal

References

security-advisories@github.com (Technical Description, x_refsource_CONFIRM, Exploit, Third Party Advisory)

Frequently asked questions

What is CVE-2021-39143?: CVE-2021-39143 is a medium-severity vulnerability in Linuxfoundation Spinnaker, classified under Path Traversal. CVSS score: 6.6/10. Published 2022-01-04.
How severe is CVE-2021-39143?: Medium severity. CVSS v3 base score is 6.6 out of 10.