Ubuntu.comUB:CVE-2021-22252CVE-2021-22252
4 Medium
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
SINGLE
Confidentiality Impact
PARTIAL
Integrity Impact
NONE
Availability Impact
NONE
AV:N/AC:L/Au:S/C:P/I:N/A:N
6.5 Medium
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
NONE
Availability Impact
NONE
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
0.001 Low
EPSS
Percentile
39.0%
A confusion between tag and branch names in GitLab CE/EE affecting all
versions since 13.7 allowed a Developer to access protected CI variables
which should only be accessible to Maintainers
References
gitlab.com/gitlab-org/cves/-/blob/master/2021/CVE-2021-22252.json
gitlab.com/gitlab-org/gitlab/-/issues/330364
hackerone.com/reports/1186135
launchpad.net/bugs/cve/CVE-2021-22252
nvd.nist.gov/vuln/detail/CVE-2021-22252
security-tracker.debian.org/tracker/CVE-2021-22252
www.cve.org/CVERecord?id=CVE-2021-22252
Related
4 Medium
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
SINGLE
Confidentiality Impact
PARTIAL
Integrity Impact
NONE
Availability Impact
NONE
AV:N/AC:L/Au:S/C:P/I:N/A:N
6.5 Medium
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
NONE
Availability Impact
NONE
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
0.001 Low
EPSS
Percentile
39.0%