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Ubuntu.comUB:CVE-2020-13346

HistoryOct 07, 2020 - 12:00 a.m.

CVE-2020-13346

2020-10-0700:00:00

ubuntu.com

gitlab

membership changes

unauthorized access

confidential issues

api

unix

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

CVSS3

6.5

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

EPSS

0.001

Percentile

38.9%

JSON

Membership changes are not reflected in ToDo subscriptions in GitLab
versions prior to 13.2.10, 13.3.7 and 13.4.2, allowing guest users to
access confidential issues through API.

References

gitlab.com/gitlab-org/cves/-/blob/master/2020/CVE-2020-13346.json

gitlab.com/gitlab-org/gitlab/-/issues/219496

hackerone.com/reports/880863

launchpad.net/bugs/cve/CVE-2020-13346

nvd.nist.gov/vuln/detail/CVE-2020-13346

security-tracker.debian.org/tracker/CVE-2020-13346

www.cve.org/CVERecord?id=CVE-2020-13346

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

CVSS3

6.5

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

EPSS

0.001

Percentile

38.9%

JSON

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