CVE-2021-39893 — Missing Authorization in Gitlab

CWE-862 — Missing Authorization5 documents5 sources

Severity

7.5HIGHNVD

EPSS

0.4%

top 39.63%

CISA KEV

Not in KEV

Exploit

No known exploits

Affected products

Gitlab Debian Gitlab

Timeline

PublishedOct 5

Latest updateMay 24

Description

A potential DOS vulnerability was discovered in GitLab starting with version 9.1 that allowed parsing files without authorisation.

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:HExploitability: 3.9 | Impact: 3.6

Affected Packages4 packages

▶NVDgitlab/gitlab9.1.0 — 14.1.7+2

▶debiandebian/gitlab< gitlab 15.10.8+ds1-2 (sid)

▶CVEListV5gitlab/gitlab>=14.2, <14.2.5, >=14.3, <14.3.1, >=9.1, <14.1.7+2

▶gitlabgitlab/gitlab

🔴Vulnerability Details

GHSA

GHSA-mvf7-889j-9c49: A potential DOS vulnerability was discovered in GitLab starting with version 9↗2022-05-24

▶

OSV

CVE-2021-39893: A potential DOS vulnerability was discovered in GitLab starting with version 9↗2021-10-05

▶

📋Vendor Advisories

GitLab

CVE-2021-39893: A potential DOS vulnerability was discovered in GitLab starting with version 9.1 that allowed parsing files without authorisation.↗2021-10-05

▶

Debian

CVE-2021-39893: gitlab - A potential DOS vulnerability was discovered in GitLab starting with version 9.1...↗2021

▶