CVE-2023-0756
highpriority · track · 32OT risk · elevatedEPSS 0.010 · 63 %ileDEEUUSEPSS · scored 2026-10-23
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.
cvss
Technical severity, 0–10. One row per scoring source.
base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · medium–high · 4.8–8
ssvc
A stakeholder decision — act, attend, or track — from exploitation and impact.
weaknesses
The CWE weakness classes this flaw belongs to.
affected products (9)
Products and version ranges known to be affected.
advisories (2)
Vendor and ecosystem advisories describing this.
- WID-SEC-W-2023-1130GitLab: Mehrere SchwachstellenDeutsch2023-05-02csaf · cert_bundDE
Ein entfernter, authentisierter Angreifer kann mehrere Schwachstellen in GitLab ausnutzen, um seine Privilegien zu erweitern, Sicherheitsvorkehrungen zu umgehen, einen Cross Site Scripting Angriff durchzuführen und Informationen offenzulegen
- BIT-gitlab-2023-07562024-03-06vendor · osvUS
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.
also known as (3)
Other names and identifiers for this entity.
sources
Which sources assert this record, and when.
references (11)
External citations — patches, advisories, analysis.
- https://cxsecurity.com/cveshow/CVE-2023-0756/cnnvd
- https://gitlab.com/gitlab-org/cves/-/blob/master/2023/CVE-2023-0756.jsoncnnvd
- https://gitlab.com/gitlab-org/gitlab/-/issues/390910cnnvd
- https://hackerone.com/reports/1864278cnnvd
- https://www.auscert.org.au/bulletins/ESB-2023.2463cnnvd
- https://gitlab.com/gitlab-org/cves/-/blob/master/2023/CVE-2023-0756.jsonenisa_euvd
- https://gitlab.com/gitlab-org/gitlab/-/issues/390910enisa_euvd
- https://hackerone.com/reports/1864278enisa_euvd
Attackers weaponise vulnerabilities like this against internet-exposed services. See what is exposed on your perimeter with a free passive scan.
Free scan