Vulnerability in Gitlab
CVE-2021-39880
A Denial Of Service vulnerability in the apollo_upload_server Ruby gem in GitLab CE/EE all versions starting from 11.9 before 14.0.9, all versions starting from 14.1 before 14.1.4, and all versions starting from 14.2 before 14.2.2 allows an attacker to deny access to all users via specially crafted requests to the apollo_upload_server middleware.
EPSS: 0.013 (68.1th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H.
Affected products
- Gitlab — versions >=14.2, <14.2.2, >=14.1, <14.1.4, >=11.9, <14.0.9
References
- cve@gitlab.com (x_refsource_MISC, Broken Link)
- cve@gitlab.com (Permissions Required, Third Party Advisory, x_refsource_MISC)
- cve@gitlab.com (x_refsource_CONFIRM, Vendor Advisory)
Frequently asked questions
- What is CVE-2021-39880?
- CVE-2021-39880 is a medium-severity vulnerability in Gitlab. CVSS score: 6.5/10. Published 2021-10-05.
- How severe is CVE-2021-39880?
- Medium severity. CVSS v3 base score is 6.5 out of 10.