Access Control Check Implemented After Asset is Accessed in GitLab

{
  "id": "29d6a83e7b3a1039cd9441e1678b42ef652da025f81066ffb7f5792d06fb5070",
  "url": "https://osv.dev/vulnerability/CVE-2026-86341",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "Access Control Check Implemented After Asset is Accessed in GitLab",
    "summary": "GitLab has remediated an issue in GitLab EE affecting all versions from 17.1 before 19.1.8, 19.2 before 19.2.6, and 19.3 before 19.3.2 that, under certain conditions, an authenticated user with Owner or Maintainer permissions could have silently disabled protected environment deployment approval requirements, allowing unapproved deployments to reach production, due to improper access control checks performed after the protected resource was modified.",
    "evidence": "osv:CVE-2026-86341",
    "products": [],
    "severity": "medium",
    "structured": {
      "id": "CVE-2026-86341",
      "aliases": [
        "BIT-gitlab-2026-86341",
        "CVE-2026-86341"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:N/I:H/A:N"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://gitlab.com/gitlab-org/gitlab",
              "type": "GIT",
              "events": [
                {
                  "introduced": "b7514f9c21c09a9ed2b258f5cfdd56c88f43864a"
                },
                {
                  "fixed": "ec0fce03a55d83fb520d92d1428491e950dd51f4"
                },
                {
                  "introduced": "68485a1eb627c9a992f266263157327649822db3"
                },
                {
                  "fixed": "684d9581bfefb68c8593331266b69702589d80a3"
                },
                {
                  "introduced": "8f83039bebbbb61d3b7b8b7e2342d1deec1e14c6"
                },
                {
                  "fixed": "601afd607baae60e14e83e16fb9dea03cf8c7032"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:gitlab:gitlab:*:*:*:*:enterprise:*:*:*",
                    "range": [
                      {
                        "introduced": "17.1.0"
                      },
                      {
                        "fixed": "19.1.8"
                      }
                    ],
                    "source": "CPE_RANGE"
                  },
                  {
                    "cpe": "cpe:2.3:a:gitlab:gitlab:*:*:*:*:enterprise:*:*:*",
                    "range": [
                      {
                        "introduced": "19.2.0"
                      },
                      {
                        "fixed": "19.2.6"
                      }
                    ],
                    "source": "CPE_RANGE"
                  },
                  {
                    "cpe": "cpe:2.3:a:gitlab:gitlab:*:*:*:*:enterprise:*:*:*",
                    "range": [
                      {
                        "introduced": "19.3.0"
                      },
                      {
                        "fixed": "19.3.2"
                      }
                    ],
                    "source": "CPE_RANGE"
                  }
                ]
              }
            }
          ],
          "versions": [
            "v19.3.0-ee",
            "v19.2.0-ee"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-86341.json"
          }
        }
      ],
      "modified": "2026-10-30T10:30:20.720334140Z",
      "provider": "osv",
      "references": [
        "https://docs.gitlab.com/releases/patches/patch-release-gitlab-19-3-2-released/",
        "https://gitlab.com/gitlab-org/gitlab/-/work_items/600088",
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/86xxx/CVE-2026-86341.json",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-86341"
      ],
      "provider_metadata": {
        "cwe_ids": [
          "CWE-1280"
        ],
        "cna_assigner": "GitLab",
        "unresolved_ranges": [
          {
            "extracted_events": [
              {
                "range": [
                  {
                    "introduced": "17.1"
                  },
                  {
                    "fixed": "19.1.8"
                  },
                  {
                    "introduced": "19.2"
                  },
                  {
                    "fixed": "19.2.6"
                  },
                  {
                    "introduced": "19.3"
                  },
                  {
                    "fixed": "19.3.2"
                  }
                ],
                "source": "AFFECTED_FIELD",
                "strategy": "StandardRange"
              }
            ]
          },
          {
            "extracted_events": [
              {
                "range": [
                  {
                    "introduced": "17.1"
                  },
                  {
                    "fixed": "19.1.8"
                  },
                  {
                    "introduced": "19.2"
                  },
                  {
                    "fixed": "19.2.6"
                  },
                  {
                    "introduced": "19.3"
                  },
                  {
                    "fixed": "19.3.2"
                  }
                ],
                "source": "DESCRIPTION"
              }
            ]
          }
        ],
        "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/86xxx/CVE-2026-86341.json"
      }
    },
    "related_cves": [
      {
        "value": "CVE-2026-86341",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 494434,
  "published_at": "2026-09-16T07:55:46.338+00:00"
}