CVE-2026-2370

Name: CVE-2026-2370
Creator: NVD / NIST
Published: 2026-03-30T00:16:01.8+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 8.8/10EPSS 0.39%

Last modified Jun 17, 2026

CVE-2026-2370 is a high-severity vulnerability rated 8.8/10 on the CVSS scale. 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.. EPSS estimates a 0.39% chance of exploitation in the next 30 days.

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.

Metrics

CVSS 3.1

8.8/10

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

EPSS Probability

0.39%

31.0th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-233

Affected Software

Vendor	Product	Versions
Gitlab	Gitlab	>= 14.3.0, < 18.8.7
Gitlab	Gitlab	>= 18.9.0, < 18.9.3
Gitlab	Gitlab	18.10.0

References

https://about.gitlab.com/releases/2026/03/25/patch-release-gitlab-18-10-1-released/Patch, Release Notes
https://gitlab.com/gitlab-org/gitlab/-/work_items/589635Broken Link
https://hackerone.com/reports/3522829Permissions Required

Timeline

Published: Mar 30, 2026
Last Modified: Jun 17, 2026
Status: Analyzed

Frequently Asked Questions

What is CVE-2026-2370?

How severe is CVE-2026-2370?

CVE-2026-2370 has a CVSS score of 8.8/10 (HIGH severity). The EPSS model estimates a 0.39% probability of exploitation in the next 30 days.

How do I fix CVE-2026-2370?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2026-2370?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST