What is CVE-2017-12426?

CVE-2017-12426 is a high-severity vulnerability in GitLab, classified under Improper Input Validation. CVSS score: 8.8/10. Published 2017-08-14.

How severe is CVE-2017-12426?

High severity. CVSS v3 base score is 8.8 out of 10.

Is CVE-2017-12426 known to be exploited?

1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

Improper input validation in GitLab

CVE-2017-12426

GitLab Community Edition (CE) and Enterprise Edition (EE) before 8.17.8, 9.0.x before 9.0.13, 9.1.x before 9.1.10, 9.2.x before 9.2.10, 9.3.x before 9.3.10, and 9.4.x before 9.4.4 might allow remote attackers to execute arbitrary code via a crafted SSH URL in a project import.

Vulnerability class: Drupalgeddon 2 (CVE-2018-7600)

EPSS: 0.035 (88.1th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.8 (High). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.

Affected products

Gitlab — versions 9.0.0, 9.0.1, 9.0.2
N/a — versions n/a

Weakness classification (CWE)

CWE-20 — Improper Input Validation

Public proof-of-concept exploits

sm-paul-schuette/CVE-2017-12426

References

cve@mitre.org (x_refsource_CONFIRM, Release Notes, Mitigation, Vendor Advisory)
cve@mitre.org (mailing-list, x_refsource_MLIST)

Frequently asked questions

What is CVE-2017-12426?: CVE-2017-12426 is a high-severity vulnerability in GitLab, classified under Improper Input Validation. CVSS score: 8.8/10. Published 2017-08-14.
How severe is CVE-2017-12426?: High severity. CVSS v3 base score is 8.8 out of 10.
Is CVE-2017-12426 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.