CVE-2026-90970

Summary

GitLab has remediated a vulnerability in the GitLab AI Gateway component affecting all versions of the AI Gateway from 18.1.6 before 19.2.4, 19.3 before 19.3.2, and 19.4 before 19.4.1 that, under certain conditions, could have allowed an authenticated user with Duo Agent Platform access to escape the prompt template sandbox via a specially crafted flow configuration, resulting in arbitrary command execution on the AI Gateway.

Affected Software

VendorProductVersion RangeStatus
GitLabGitLab AI Gateway18.1.6 < 19.2.4affected
GitLabGitLab AI Gateway19.3 < 19.3.2affected
GitLabGitLab AI Gateway19.4 < 19.4.1affected

Weaknesses

  • CWE-1336: CWE-1336: Improper Neutralization of Special Elements Used in a Template Engine

ADP Enrichment

CISA ADP Vulnrichment

  • SSVC:
  • Exploitation: none
    • Automatable: no
    • Technical Impact: total

References