VulnerabilityModified
CVE-2021-39940
GitLab Maven Package registry is vulnerable to a regular expression denial of service when a specifically crafted string is sent.
MEDIUM 6.5EPSS 1.46%
Does this matter?
Lower severity and a low EPSS score (1.46%). Track it; it rarely justifies an emergency change on its own.
Description
An issue has been discovered in GitLab CE/EE affecting all versions starting from 13.2 before 14.3.6, all versions starting from 14.4 before 14.4.4, all versions starting from 14.5 before 14.5.2. GitLab Maven Package registry is vulnerable to a regular expression denial of service when a specifically crafted string is sent.
- CVSS 3.1
- 6.5 MEDIUMCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
- EPSS
- 1.46% probability · 72th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-1333
- Affected
- gitlab/gitlab
- Source
- cve@gitlab.com
References
- https://gitlab.com/gitlab-org/cves/-/blob/master/2021/CVE-2021-39940.jsonThird Party Advisory
- https://gitlab.com/gitlab-org/gitlab/-/issues/263116Broken Link
- https://hackerone.com/reports/997961Permissions Required, Third Party Advisory
- https://gitlab.com/gitlab-org/cves/-/blob/master/2021/CVE-2021-39940.jsonThird Party Advisory
- https://gitlab.com/gitlab-org/gitlab/-/issues/263116Broken Link
- https://hackerone.com/reports/997961Permissions Required, Third Party Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.