Upstream information

CVE-2026-89078 at MITRE

Description

GitLab has remediated an issue in GitLab CE/EE affecting all versions from 19.2 before 19.2.7, 19.3 before 19.3.3, and 19.4 before 19.4.1 that under certain conditions could have allowed an authenticated user to execute arbitrary code on the GitLab server due to a double free issue when parsing a specially crafted regular expression in a CI/CD configuration.

Other Security Trackers

SUSE information

Overall state of this security issue: Resolved

This issue is currently rated as having critical severity.

CVSS v3 Scores
CVSS detail CNA (Gitlab)
Base Score 9.9
Vector CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:L
Attack Vector Network
Attack Complexity Low
Privileges Required Low
User Interaction None
Scope Changed
Confidentiality Impact High
Integrity Impact High
Availability Impact Low
CVSSv3 Version 3.1
SUSE Bugzilla entry: 1287171 [NEW]

No SUSE Security Announcements cross referenced.

List of released packages

Product(s) Fixed package version(s) References
openSUSE Tumbleweed
  • libruby4_0-4_0 >= 4.0.9-1.1
  • ruby4.0 >= 4.0.9-1.1
  • ruby4.0-devel >= 4.0.9-1.1
  • ruby4.0-devel-extra >= 4.0.9-1.1
  • ruby4.0-doc >= 4.0.9-1.1
  • ruby4.0-doc-ri >= 4.0.9-1.1
 Patchnames:
openSUSE-Tumbleweed-2026-12252

SUSE Timeline for this CVE

CVE page created: Fri Oct 23 13:46:14 2026
CVE page last modified: Sat Oct 24 11:48:21 2026