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CVE-2026-2370

GitLab vulnerability

8.1 HIGHEPSS 0.43%
  1. Published29 Mar 2026

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 3.1 breakdown

Attack vectorNetwork
Attack complexityLow
Privileges requiredLow
User interactionNone
ScopeUnchanged
ConfidentialityHigh
IntegrityHigh
AvailabilityNone
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N

Affected products

GitLab18.10.0 · ≥ 14.3.0 < 18.8.7 · ≥ 18.9.0 < 18.9.3

Remediation

Fixed in
GitLab≥ 18.8.7

References

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Frequently asked

Is CVE-2026-2370 being actively exploited?

CVE-2026-2370 is not in the CISA KEV catalog. Its EPSS exploit probability is 0.43%.

How severe is CVE-2026-2370?

CVE-2026-2370 has a CVSS 3.1 base score of 8.1, rated high. EPSS estimates a 0.43% probability of exploitation.

Which products are affected by CVE-2026-2370?

Affected products include GitLab.

How do I fix CVE-2026-2370?

Upgrade affected software to a fixed version, for example GitLab 18.8.7 or later, then confirm no affected versions remain in your inventory.

How Secuno handles this

Secuno correlates vulnerabilities like CVE-2026-2370 against the real software inventory on every managed device, as each hourly inventory arrives. Rather than a static severity, each match is scored in context: exploit availability, EPSS, the asset's exposure, and business criticality decide where it lands in the queue. If an affected version is present anywhere across your portfolio, it surfaces automatically with a prioritised remediation path.

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Data from the NVD, CISA KEV catalog and FIRST EPSS. CVSS 3.1 base score shown where available.