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ubuntucveUbuntu.comUB:CVE-2023-5356
HistoryJan 12, 2024 - 12:00 a.m.

CVE-2023-5356

2024-01-1200:00:00
ubuntu.com
ubuntu.com
18
gitlab
authorization check
slash commands
cve-2023-5356
mattermost integration
unix

8.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

7 High

AI Score

Confidence

Low

0.001 Low

EPSS

Percentile

29.9%

Incorrect authorization checks in GitLab CE/EE from all versions starting
from 8.13 before 16.5.6, all versions starting from 16.6 before 16.6.4, all
versions starting from 16.7 before 16.7.2, allows a user to abuse
slack/mattermost integrations to execute slash commands as another user.

OSVersionArchitecturePackageVersionFilename
ubuntu16.04noarchgitlab< anyUNKNOWN

8.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

7 High

AI Score

Confidence

Low

0.001 Low

EPSS

Percentile

29.9%