Vulnerability in Gitlab
CVE-2021-39881
In all versions of GitLab CE/EE since version 7.7, the application may let a malicious user create an OAuth client application with arbitrary scope names which may allow the malicious user to trick unsuspecting users to authorize the malicious client application using the spoofed scope name and description.
EPSS: 0.008 (54.4th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 3.5 (Low). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:N.
Affected products
- Gitlab — versions >=7.7, <14.1.7, >=14.2, <14.2.5, >=14.3, <14.3.1
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-2021-39881?
- CVE-2021-39881 is a low-severity vulnerability in Gitlab. CVSS score: 3.5/10. Published 2021-10-05.
- How severe is CVE-2021-39881?
- Low severity. CVSS v3 base score is 3.5 out of 10.