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Vulnerabilities

Vulnerability · CVE-2026-1868

GitLab AI Gateway Critical Patch Release: 18.6.2, 18.7.1, and 18.8.1

Published Feb 6, 2026 · GitLab GitLab

Check if you run it

No confirmed exploitation is on record for CVE-2026-1868. EPSS is 0.58%. Act only if a listed version of GitLab GitLab is installed.

Gaps on this record

  • No version range is stored. A customer cannot check an installed version against this record.
  • No vendor fix or required action is stored. Compare the linked advisory before you change production.
Severity
Unknown—
Known exploitation
Not in CISA/VulnCheck KEV
EPSS
0.58%
Remediation
Not established
Affected products
GitLab GitLab

On February 6, 2026, we released versions 18.6.2, 18.7.1, and 18.8.1 of the GitLab AI Gateway. These versions contain a critical security fix for GitLab Duo Self-Hosted AI Gateway, and we strongly recommend that all Self Managed customers with GitLab Duo Self-Hosted installations update to one of these versions immediately. A fix has already been deployed for the GitLab-hosted AI Gateway. Customers using GitLab.com, GitLab Dedicated, and GitLab Self Managed instances with GitLab-hosted AI Gateway are protected and do not need to take action. Recommended Action We strongly recommend that all Gi

No affected version ranges are stored yet. Use the vendor advisory before you decide this record does not apply.

How to fix CVE-2026-1868

What to do

Three questions, each answered from this record only. Confirm the vendor advisory before you patch.

Should you patch?

No confirmed exploitation is on record for CVE-2026-1868. EPSS is 0.58%. Act only if a listed version of GitLab GitLab is installed.

Which versions are affected?

Affected version ranges are not on this record. Compare the installed version with the linked vendor advisory before you change production.

What should an analyst verify?

No weakness class is stored. EPSS 0.58%. There is no CISA KEV listing. No Exploit-DB or Metasploit reference is linked. Use the source links for the original advisory.

Code

The project this record applies to. Exploit listings stay in References.

No public source repository is identified for this product.

Timeline

Detection, updates, and resolution for this record.

  1. Feb 6, 2026 · GitLab Security Releases

    Detected

    On February 6, 2026, we released versions 18.6.2, 18.7.1, and 18.8.1 of the GitLab AI Gateway. These versions contain a critical security fix for GitLab Duo Self-Hosted AI Gateway, and we strongly recommend that all Self Managed customers with GitLab Duo Self-Hosted installations update to one of these versions immediately. A fix has already been deployed for the GitLab-hosted AI Gateway. Customer

Sources

  • CVE.orgVulnerability recordCVE-2026-1868

    Official CVE identifier

    cve.org
  • FIRST EPSSExploitation probabilityCVE-2026-1868

    30-day exploitation probability 0.6%

    first.org
  • GitLab Security ReleasesVendor advisoryCVE-2026-1868

    On February 6, 2026, we released versions 18.6.2, 18.7.1, and 18.8.1 of the GitLab AI Gateway. These versions contain a critical security fix for GitLab Duo Self-Hosted AI Gateway, and we strongly recommend that all Self Managed customers with GitLab Duo Self-Hosted installations

    docs.gitlab.com

Freshness

Last verified in this catalog Oct 18, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.