CVE-2020-13303 — Improper Authentication in Gitlab

CWE-287 — Improper AuthenticationCWE-863 — Incorrect Authorization5 documents5 sources
Severity
6.5MEDIUMNVD
EPSS
0.1%
top 65.55%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
2
GitlabDebian Gitlab
Timeline
PublishedSep 15
Latest updateMay 24

Description

A vulnerability was discovered in GitLab versions before 13.1.10, 13.2.8 and 13.3.4. Due to improper verification of permissions, an unauthorized user can access a private repository within a public project.

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:NExploitability: 2.8 | Impact: 3.6

Affected Packages4 packages

▶NVDgitlab/gitlab13.1.0 — 13.1.10+2
▶debiandebian/gitlab< gitlab 13.2.8-1 (sid)
▶CVEListV5gitlab/gitlab>=1.0, <13.1.10, >=13.2, <13.2.8, >=13.3, <13.3.4+2
▶gitlabgitlab/gitlab

🔴Vulnerability Details

2
GHSA
GHSA-jqf5-5c3v-wj97: A vulnerability was discovered in GitLab versions before 13↗2022-05-24
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OSV
CVE-2020-13303: A vulnerability was discovered in GitLab versions before 13↗2020-09-15
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📋Vendor Advisories

2
GitLab
CVE-2020-13303: A vulnerability was discovered in GitLab versions before 13.1.10, 13.2.8 and 13.3.4. Due to improper verification of permissions, an unauthorized user↗2020-09-15
▶
Debian
CVE-2020-13303: gitlab - A vulnerability was discovered in GitLab versions before 13.1.10, 13.2.8 and 13....↗2020
▶