Information disclosure in Gitlab

CVE-2021-39898

In all versions of GitLab CE/EE since version 10.6, a project export leaks the external webhook token value which may allow access to the project which it was exported from.

Vulnerability class: Information Disclosure

EPSS: 0.012 (66.2th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 3.7 (Low). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N.

Affected products

  • Gitlab — versions >=14.3, <14.3.1, >=14.2, <14.2.5, >=10.6, <14.1.7

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2021-39898?
CVE-2021-39898 is a low-severity vulnerability in Gitlab, classified under Information Disclosure. CVSS score: 3.7/10. Published 2021-11-05.
How severe is CVE-2021-39898?
Low severity. CVSS v3 base score is 3.7 out of 10.