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CVE-2026-2370

HIGH 8.1 ALL-YEARS

Published 2026-03-29 · Last modified 2026-07-15 · GitLab · NVD: Modified

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.

ELEVATED IMPACT

Severe if exploited (CVSS 8.1), but no confirmed exploitation. Patch on a normal cadence.

Exploitation likelihood

0.4%chance of exploitation in 30 days · 37th percentile

○ In CISA KEV○ Catalogued PoC◆ SSVC: exploitation none, automatable no

Impact if exploited

8.1CVSS 3.1 · HIGH · CNA

  • ConfidentialityHigh
  • IntegrityHigh
  • AvailabilityNone

What an attacker needs

  • ✓Access: Reachable over the network — no local access needed
  • ⚠Privileges: Requires a low-privilege account
  • ✓User interaction: No user interaction needed
  • ✓Complexity: No special conditions — reliably repeatable

✓ lowers the bar for an attacker · ⚠ raises it

Proof of concept

No public PoC is currently catalogued.

Search for new PoCs

Search GitHub now — results may be empty or unverified.

Tracked sources are checked weekly for the full archive, including PoCs published after the original disclosure. A later release appears after a tracked source lists it and a refresh succeeds.

Data snapshot:

Affected

Vendors Gitlab Red Hat

Products Gitlab Openshift Pipelines Red Hat Openshift Container Platform 4

Weakness (CWE)

  • CWE-233: : Improper Handling of Parameters

CVSS vector

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

References and research data (JSON)

Vendor product assessments

  • openshift-pipelines/pipelines-console-plugin-rhel9 as a component of OpenShift Pipelines · known not affected

    Vendor assessment for this product only.

    Reason: vulnerable code not present

    pkg:oci/pipelines-console-plugin-rhel9?repository_url=registry.redhat.io/openshift-pipelines/pipelines-console-plugin-rhel9

    Red Hat · CVE-2026-2370 · Updated 2026-06-30T04:13:24+00:00
  • openshift4/ose-console as a component of Red Hat OpenShift Container Platform 4 · known not affected

    Vendor assessment for this product only.

    Reason: vulnerable code not present

    pkg:oci/ose-console?repository_url=registry.redhat.io/openshift4/ose-console

    Red Hat · CVE-2026-2370 · Updated 2026-06-30T04:13:24+00:00
  • openshift4/ose-console-rhel9 as a component of Red Hat OpenShift Container Platform 4 · known not affected

    Vendor assessment for this product only.

    Reason: vulnerable code not present

    pkg:oci/ose-console-rhel9?repository_url=registry.redhat.io/openshift4/ose-console-rhel9

    Red Hat · CVE-2026-2370 · Updated 2026-06-30T04:13:24+00:00

Known Affected Software Configurations

VendorProductVersion range
GitlabGitlab≥ 14.3.0 and < 18.8.7
GitlabGitlab≥ 14.3.0 and < 18.8.7
GitlabGitlab≥ 18.9.0 and < 18.9.3
GitlabGitlab≥ 18.9.0 and < 18.9.3
GitlabGitlab18.10.0
GitlabGitlab18.10.0

All CVSS metrics

  • HIGH 8.1 v3.1 · CNA Primary
    CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N
  • HIGH 8.1 v3.1 · ADP Primary
    CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N
  • HIGH 8.1 v3.1 · NVD Secondary
    CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N
  • HIGH 8.8 v3.1 · NVD Primary
    CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

References

Exploit-tagged references (not proof of a PoC)

  • https://hackerone.com/reports/3522829 technical-descriptionexploitpermissions-requiredPermissions Requiredvendor-referenceCVE record · GitLab · Updated 2026-03-29T23:33:44.410Z
    NVD · CVE-2026-2370 · Updated 2026-07-15T02:19:30.360
    Red Hat · CVE-2026-2370 · Updated 2026-06-30T04:13:24+00:00

Patches & mitigations

Advisories

Technical & other

Sources: NVD · CVE.org · All sources and attribution · EPSS