CVE-2020-13346

Description

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.

Category

6.5
CVSS
Severity: Medium
CVSS 3.1 •
CVSS 2.0 •
EPSS 0.13%
Vendor Advisory gitlab.com
Affected: GitLab GitLab
Published at:
Updated at:

References

Link Tags
https://gitlab.com/gitlab-org/gitlab/-/issues/219496 broken link
https://hackerone.com/reports/880863 third party advisory permissions required
https://gitlab.com/gitlab-org/cves/-/blob/master/2020/CVE-2020-13346.json vendor advisory

Frequently Asked Questions

What is the severity of CVE-2020-13346?
CVE-2020-13346 has been scored as a medium severity vulnerability.
How to fix CVE-2020-13346?
To fix CVE-2020-13346, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2020-13346 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2020-13346 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2020-13346?
CVE-2020-13346 affects GitLab GitLab.
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