What is CVE-2019-1020001?

CVE-2019-1020001 is a high-severity vulnerability in Yard, classified under Path Traversal. CVSS score: 7.5/10. Published 2019-07-29.

How severe is CVE-2019-1020001?

High severity. CVSS v3 base score is 7.5 out of 10.

Path Traversal in Yard

CVE-2019-1020001

yard before 0.9.20 allows path traversal.

Vulnerability class: Path Traversal (Directory Traversal)

Published 2019-07-29 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.

EPSS exploit prediction

EPSS: 0.023 (82.9th percentile), scored 2026-09-30.

Low probability of exploitation in the next 30 days, but still tracked. 83rd percentile — 82.9% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.023 · newest: 0.023 · change: 0.000

Affected products

Yard — versions < 0.9.20
Yardoc Yard

Weakness classification (CWE)

CWE-22 — Path Traversal

References

github.com/lsegal/yard/security/advisories/GHSA-xfhh-rx56-rxcr (Third Party Advisory, Mitigation)
lists.debian.org/debian-lts-announce/2024/03/msg00006.html (mailing-list)

Frequently asked questions

What is CVE-2019-1020001?: CVE-2019-1020001 is a high-severity vulnerability in Yard, classified under Path Traversal. CVSS score: 7.5/10. Published 2019-07-29.
How severe is CVE-2019-1020001?: High severity. CVSS v3 base score is 7.5 out of 10.