CVE-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
4.2 Medium
AI Score
Confidence
High
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.
Affected configurations
| CPE | Name | Operator | Version |
|---|---|---|---|
| gitlab:gitlab | gitlab | lt | 14.1.7 |
| gitlab:gitlab | gitlab | lt | 14.2.5 |
| gitlab:gitlab | gitlab | lt | 14.3.1 |
CNA Affected
[
{
"product": "GitLab",
"vendor": "GitLab",
"versions": [
{
"status": "affected",
"version": ">=14.1, <14.1.7"
},
{
"status": "affected",
"version": ">=14.2, <14.2.5"
},
{
"status": "affected",
"version": ">=14.3, <14.3.1"
}
]
}
]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
4.2 Medium
AI Score
Confidence
High
0.001 Low
EPSS
Percentile
29.8%