Veille CVE

Semaine du 28 septembre au 4 octobre 2026

5 CVE

Critique 1 Élevée 1 Moyenne 2 Faible 1 Non évaluée 0 Exploitées (KEV) Tri : plus récentes « GitLab » ✕
  1. CVE-2026-90970 9.9 Critique

    GitLab AI Gateway

    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.

  2. CVE-2026-8937 4.3 Moyenne

    GitLab · Gitlab gitlab

    GitLab has remediated an issue in GitLab CE/EE affecting all versions from 19.0 before 19.2.7, 19.3 before 19.3.3, and 19.4 before 19.4.1 that under certain conditions could have allowed an authenticated user to read private child issue contents, including titles and descriptions, from projects they had no access to, due to missing authorization checks on linked work items within visible epics.

  3. CVE-2026-84739 8.7 Élevée

    GitLab · Gitlab gitlab

    GitLab has remediated an issue in GitLab CE/EE affecting all versions from 13.11 before 19.2.7, 19.3 before 19.3.3, and 19.4 before 19.4.1 that under certain conditions could have allowed an authenticated user to execute arbitrary JavaScript in the context of another user's browser session due to improper sanitization of path components in the merge request diff viewer.

  4. CVE-2026-4523 3.7 Faible

    GitLab · Gitlab gitlab

    GitLab has remediated an issue in GitLab CE/EE affecting all versions from 15.11 before 19.2.7, 19.3 before 19.3.3, and 19.4 before 19.4.1 that under certain conditions could have allowed an unauthenticated user to read CI/CD job trace contents containing sensitive variable values due to improper authorization enforcement in the GraphQL API.

  5. CVE-2026-10518 4.3 Moyenne

    GitLab · Gitlab gitlab

    GitLab has remediated an issue in GitLab EE affecting all versions from 17.9 before 19.2.7, 19.3 before 19.3.3, and 19.4 before 19.4.1 that under certain conditions could have allowed an authenticated user with guest-level permissions to read private security policy content they were not authorized to access due to improper authorization enforcement.