CVE-2023-0756

Description

An issue has been discovered in GitLab affecting all versions before 15.9.6, all versions starting from 15.10 before 15.10.5, all versions starting from 15.11 before 15.11.1. The main branch of a repository with a specially crafted name allows an attacker to create repositories with malicious code, victims who clone or download these repositories will execute arbitrary code on their systems.

4.8

CVSS

Severity: Medium

CVSS 3.1 •

EPSS 0.19%

Third-Party Advisory gitlab.com

Affected: GitLab GitLab

References

Link	Tags
https://gitlab.com/gitlab-org/gitlab/-/issues/390910	broken link
https://hackerone.com/reports/1864278	permissions required
https://gitlab.com/gitlab-org/cves/-/blob/master/2023/CVE-2023-0756.json	third party advisory

Frequently Asked Questions

What is the severity of CVE-2023-0756?: CVE-2023-0756 has been scored as a medium severity vulnerability.
How to fix CVE-2023-0756?: To fix CVE-2023-0756, 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-2023-0756 being actively exploited in the wild?: As for now, there are no information to confirm that CVE-2023-0756 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-2023-0756?: CVE-2023-0756 affects GitLab GitLab.

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