High severity · published Mar 29, 2026
CVE-2026-2370
Improper Handling of Parameters in GitLab
8.8
CVSS
0.4%
EPSS
No
On KEV
Description
GitLab has remediated an issue in GitLab CE/EE affecting all versions from 14.3 before 18.8.7, 18.9 before 18.9.3, and 18.10 before 18.10.1 affecting Jira Connect installations that could have allowed an authenticated user with minimal workspace permissions to obtain installation credentials and impersonate the GitLab app due to improper authorization checks.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.4% · higher than 39% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
GI
GitLab · GitLab
14.3 before 18.8.7; 18.9 before 18.9.3; 18.10 before 18.10.1 · source: vendor, NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-2370
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-2370
Patch
https://about.gitlab.com/releases/2026/03/25/patch-release-gitlab-18-10-1-released/
Broken Link
https://gitlab.com/gitlab-org/gitlab/-/work_items/589635
Permissions Required
https://hackerone.com/reports/3522829
access.redhat.com
https://access.redhat.com/security/cve/CVE-2026-2370
bugzilla.redhat.com
https://bugzilla.redhat.com/show_bug.cgi?id=2452920
security.access.redhat.com
https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-2370.json
More from GitLab
10.0
CVE-2026-85706
Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') in GitLab
10.0
CVE-2021-22205
GitLab Community and Enterprise Editions Remote Code Execution Vulnerability
9.8
CVE-2023-7028
Weak Password Recovery Mechanism for Forgotten Password in GitLab
9.8
CVE-2021-22175
GitLab Server-Side Request Forgery (SSRF) Vulnerability
7.5
CVE-2021-39935
GitLab Community and Enterprise Editions Server-Side Request Forgery (SSRF) Vulnerability