Ubuntu.comUB:CVE-2021-39889CVE-2021-39889
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
4.3 Medium
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
LOW
Integrity Impact
NONE
Availability Impact
NONE
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
0.001 Low
EPSS
Percentile
29.8%
In all versions of GitLab EE since version 14.1, due to an insecure direct
object reference vulnerability, an endpoint may reveal the protected branch
name to a malicious user who makes a crafted API call with the ID of the
protected branch.
References
gitlab.com/gitlab-org/cves/-/blob/master/2021/CVE-2021-39889.json
gitlab.com/gitlab-org/gitlab/-/issues/338062
hackerone.com/reports/1294017
launchpad.net/bugs/cve/CVE-2021-39889
nvd.nist.gov/vuln/detail/CVE-2021-39889
security-tracker.debian.org/tracker/CVE-2021-39889
www.cve.org/CVERecord?id=CVE-2021-39889
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
4.3 Medium
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
LOW
Integrity Impact
NONE
Availability Impact
NONE
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
0.001 Low
EPSS
Percentile
29.8%