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Debian Security Bug TrackerDEBIANCVE:CVE-2021-22196

HistoryApr 02, 2021 - 5:15 p.m.

CVE-2021-22196

2021-04-0217:15:12

Debian Security Bug Tracker

security-tracker.debian.org

gitlab

cross-site-scripting

merge request

branch name

security issue

CVSS2

3.5

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

SINGLE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

NONE

AV:N/AC:M/Au:S/C:N/I:P/A:N

CVSS3

6.3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

LOW

Availability Impact

NONE

CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:L/A:N

EPSS

0.001

Percentile

29.6%

JSON

An issue has been discovered in GitLab CE/EE affecting all versions starting from 13.4. It was possible to exploit a stored cross-site-scripting in merge request via a specifically crafted branch name.

OSVersionArchitecturePackageVersionFilename
Debian999allgitlab< 15.10.8+ds1-2gitlab_15.10.8+ds1-2_all.deb

OS	Version	Architecture	Package	Version	Filename
Debian	999	all	gitlab	< 15.10.8+ds1-2	gitlab_15.10.8+ds1-2_all.deb

CVSS2

3.5

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

SINGLE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

NONE

AV:N/AC:M/Au:S/C:N/I:P/A:N

CVSS3

6.3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

LOW

Availability Impact

NONE

CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:L/A:N

EPSS

0.001

Percentile

29.6%

JSON

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